45056462112 has 96 divisors (see below), whose sum is σ = 131643892800. Its totient is φ = 14992625664.

The previous prime is 45056462111. The next prime is 45056462137. The reversal of 45056462112 is 21126465054.

45056462112 is a `hidden beast` number, since 4 + 5 + 0 + 5 + 646 + 2 + 1 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 (45056462111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453339 + ... + 543717.

It is an arithmetic number, because the mean of its divisors is an integer number (1371290550).

Almost surely, 2^45056462112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45056462112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65821946400).

45056462112 is an abundant number, since it is smaller than the sum of its proper divisors (86587430688).

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

45056462112 is a wasteful number, since it uses less digits than its factorization.

45056462112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90975 (or 90961 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 45056462112 in words is "forty-five billion, fifty-six million, four hundred sixty-two thousand, one hundred twelve".