45027872100 has 54 divisors (see below), whose sum is σ = 141137366370. Its totient is φ = 12007432320.

The previous prime is 45027872039. The next prime is 45027872101. The reversal of 45027872100 is 127872054.

45027872100 is a `hidden beast` number, since 4 + 502 + 78 + 72 + 10 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 8888341284 + 36139530816 = 94278^2 + 190104^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45027872101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25014585 + ... + 25016384.

Almost surely, 2^45027872100 is an apocalyptic number.

It is an amenable number.

45027872100 is an abundant number, since it is smaller than the sum of its proper divisors (96109494270).

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

45027872100 is a wasteful number, since it uses less digits than its factorization.

45027872100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50030989 (or 50030979 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The spelling of 45027872100 in words is "forty-five billion, twenty-seven million, eight hundred seventy-two thousand, one hundred".