45236438844 has 24 divisors (see below), whose sum is σ = 105570501120. Its totient is φ = 15076125744.

The previous prime is 45236438831. The next prime is 45236438869. The reversal of 45236438844 is 44883463254.

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, 265164 + ... + 400979.

It is an arithmetic number, because the mean of its divisors is an integer number (4398770880).

Almost surely, 2^45236438844 is an apocalyptic number.

It is an amenable number.

45236438844 is an abundant number, since it is smaller than the sum of its proper divisors (60334062276).

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

45236438844 is a wasteful number, since it uses less digits than its factorization.

45236438844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671809 (or 671807 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 51.

The spelling of 45236438844 in words is "forty-five billion, two hundred thirty-six million, four hundred thirty-eight thousand, eight hundred forty-four".