45180385488 has 60 divisors (see below), whose sum is σ = 144505521888. Its totient is φ = 12908681280.

The previous prime is 45180385469. The next prime is 45180385489. The reversal of 45180385488 is 88458308154.

45180385488 is a `hidden beast` number, since 4 + 5 + 1 + 80 + 3 + 85 + 488 = 666.

45180385488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45180385489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22409898 + ... + 22411913.

Almost surely, 2^45180385488 is an apocalyptic number.

45180385488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45180385488 is an abundant number, since it is smaller than the sum of its proper divisors (99325136400).

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

45180385488 is a wasteful number, since it uses less digits than its factorization.

45180385488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44821832 (or 44821823 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 45180385488 in words is "forty-five billion, one hundred eighty million, three hundred eighty-five thousand, four hundred eighty-eight".