45237415880 has 32 divisors (see below), whose sum is σ = 105067549440. Its totient is φ = 17511257280.

The previous prime is 45237415879. The next prime is 45237415889. The reversal of 45237415880 is 8851473254.

It is not an unprimeable number, because it can be changed into a prime (45237415889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18239654 + ... + 18242133.

It is an arithmetic number, because the mean of its divisors is an integer number (3283360920).

Almost surely, 2^45237415880 is an apocalyptic number.

45237415880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45237415880 is an abundant number, since it is smaller than the sum of its proper divisors (59830133560).

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

45237415880 is a wasteful number, since it uses less digits than its factorization.

45237415880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36481829 (or 36481825 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 45237415880 in words is "forty-five billion, two hundred thirty-seven million, four hundred fifteen thousand, eight hundred eighty".