45189038424 has 32 divisors (see below), whose sum is σ = 113015856240. Its totient is φ = 15057244800.

The previous prime is 45189038407. The next prime is 45189038437. The reversal of 45189038424 is 42483098154.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 296287 + ... + 422094.

Almost surely, 2^45189038424 is an apocalyptic number.

It is an amenable number.

45189038424 is an abundant number, since it is smaller than the sum of its proper divisors (67826817816).

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

45189038424 is a wasteful number, since it uses less digits than its factorization.

45189038424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721011 (or 721007 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 45189038424 in words is "forty-five billion, one hundred eighty-nine million, thirty-eight thousand, four hundred twenty-four".