10304031040 has 56 divisors (see below), whose sum is σ = 24999467400. Its totient is φ = 4043839488.

The previous prime is 10304031019. The next prime is 10304031053. The reversal of 10304031040 is 4013040301.

It can be written as a sum of positive squares in 4 ways, for example, as 307230784 + 9996800256 = 17528^2 + 99984^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286815 + ... + 320734.

Almost surely, 2^10304031040 is an apocalyptic number.

10304031040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304031040 is an abundant number, since it is smaller than the sum of its proper divisors (14695436360).

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

10304031040 is an equidigital number, since it uses as much as digits as its factorization.

10304031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607619 (or 607609 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10304031040 its reverse (4013040301), we get a palindrome (14317071341).

The spelling of 10304031040 in words is "ten billion, three hundred four million, thirty-one thousand, forty".