13031504044 has 24 divisors (see below), whose sum is σ = 25223143568. Its totient is φ = 5851984320.

The previous prime is 13031503963. The next prime is 13031504051. The reversal of 13031504044 is 44040513031.

13031504044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384642 + ... + 3388489.

Almost surely, 2^13031504044 is an apocalyptic number.

It is an amenable number.

13031504044 is a deficient number, since it is larger than the sum of its proper divisors (12191639524).

13031504044 is a wasteful number, since it uses less digits than its factorization.

13031504044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773185 (or 6773183 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 13031504044 in words is "thirteen billion, thirty-one million, five hundred four thousand, forty-four".