45420526416 has 160 divisors (see below), whose sum is σ = 122156784640. Its totient is φ = 14532037632.

The previous prime is 45420526387. The next prime is 45420526423. The reversal of 45420526416 is 61462502454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73376955 + ... + 73377573.

It is an arithmetic number, because the mean of its divisors is an integer number (763479904).

Almost surely, 2^45420526416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45420526416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61078392320).

45420526416 is an abundant number, since it is smaller than the sum of its proper divisors (76736258224).

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

45420526416 is a wasteful number, since it uses less digits than its factorization.

45420526416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 45420526416 in words is "forty-five billion, four hundred twenty million, five hundred twenty-six thousand, four hundred sixteen".