4003104040 has 32 divisors (see below), whose sum is σ = 9699830280. Its totient is φ = 1478068992.

The previous prime is 4003104031. The next prime is 4003104047. The reversal of 4003104040 is 404013004.

It can be written as a sum of positive squares in 4 ways, for example, as 1631998404 + 2371105636 = 40398^2 + 48694^2 .

It is not an unprimeable number, because it can be changed into a prime (4003104047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848619 + ... + 3849658.

Almost surely, 2^4003104040 is an apocalyptic number.

4003104040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4003104040 is an abundant number, since it is smaller than the sum of its proper divisors (5696726240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4003104040 is a wasteful number, since it uses less digits than its factorization.

4003104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698301 (or 7698297 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4003104040 is about 63270.0880353426. The cubic root of 4003104040 is about 1587.8115588308.

Adding to 4003104040 its reverse (404013004), we get a palindrome (4407117044).

The spelling of 4003104040 in words is "four billion, three million, one hundred four thousand, forty".