45988031940078 has 16 divisors (see below), whose sum is σ = 91980283420800. Its totient is φ = 15328640723256.

The previous prime is 45988031940061. The next prime is 45988031940119. The reversal of 45988031940078 is 87004913088954.

It is a super-2 number, since 2×45988031940078² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 175672500 + ... + 175934087.

It is an arithmetic number, because the mean of its divisors is an integer number (5748767713800).

Almost surely, 2^{45988031940078} is an apocalyptic number.

45988031940078 is an abundant number, since it is smaller than the sum of its proper divisors (45992251480722).

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

45988031940078 is a wasteful number, since it uses less digits than its factorization.

45988031940078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351628391.

The product of its (nonzero) digits is 69672960, while the sum is 66.

The spelling of 45988031940078 in words is "forty-five trillion, nine hundred eighty-eight billion, thirty-one million, nine hundred forty thousand, seventy-eight".