45508217944 has 32 divisors (see below), whose sum is σ = 97573639680. Its totient is φ = 19492316064.

The previous prime is 45508217939. The next prime is 45508217957. The reversal of 45508217944 is 44971280554.

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, 134752 + ... + 330415.

It is an arithmetic number, because the mean of its divisors is an integer number (3049176240).

Almost surely, 2^45508217944 is an apocalyptic number.

It is an amenable number.

45508217944 is an abundant number, since it is smaller than the sum of its proper divisors (52065421736).

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

45508217944 is a wasteful number, since it uses less digits than its factorization.

45508217944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466927 (or 466923 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 45508217944 in words is "forty-five billion, five hundred eight million, two hundred seventeen thousand, nine hundred forty-four".