4,040 in words
4,040
four thousand forty
4,040 is written four thousand forty.
Ways to write it
- As an ordinal
- four thousand fortieth
- Expanded form
- 4,000 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 4 | 4,000 |
| hundreds | 0 | 0 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1,010, 2,020 and 4,040 (16 factors)
- First 10 multiples
- 4,040, 8,080, 12,120, 16,160, 20,200, 24,240, 28,280, 32,320, 36,360, 40,400
- Square
- 4,040 × 4,040 = 16,321,600
- Square root
- ≈ 63.56
- Sum of the digits
- 4 + 0 + 4 + 0 = 8
- Rounded to the nearest 10
- 4,040
- Rounded to the nearest 100
- 4,000
- Rounded to the nearest 1000
- 4,000
- Number before
- 4,039
- Number after
- 4,041
- In binary
111111001000
Quick check
What number comes just after 4,040?
Show the answer
4,041
Is 4,040 even or odd?
Show the answer
Even
What is 4,040 + 10?
Show the answer
4,050
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 4,040 in words?
4,040 is written "four thousand forty".
Is 4,040 a prime number?
No. 4,040 is a composite number, because it has more than two factors.
What are the factors of 4,040?
The factors of 4,040 are 1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1,010, 2,020 and 4,040.