45107131904 has 40 divisors (see below), whose sum is σ = 94044717360. Its totient is φ = 21572970496.

The previous prime is 45107131891. The next prime is 45107131931. The reversal of 45107131904 is 40913170154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903439 + ... + 1926990.

It is an arithmetic number, because the mean of its divisors is an integer number (2351117934).

Almost surely, 2^45107131904 is an apocalyptic number.

It is an amenable number.

45107131904 is an abundant number, since it is smaller than the sum of its proper divisors (48937585456).

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

45107131904 is an equidigital number, since it uses as much as digits as its factorization.

45107131904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830470 (or 3830454 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 45107131904 in words is "forty-five billion, one hundred seven million, one hundred thirty-one thousand, nine hundred four".