45821492388 has 72 divisors (see below), whose sum is σ = 132438266688. Its totient is φ = 13085419968.

The previous prime is 45821492347. The next prime is 45821492399. The reversal of 45821492388 is 88329412854.

45821492388 is a `hidden beast` number, since 4 + 58 + 21 + 492 + 3 + 88 = 666.

45821492388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481270 + ... + 568562.

Almost surely, 2^45821492388 is an apocalyptic number.

It is an amenable number.

45821492388 is an abundant number, since it is smaller than the sum of its proper divisors (86616774300).

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

45821492388 is a wasteful number, since it uses less digits than its factorization.

45821492388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89393 (or 89388 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 45821492388 in words is "forty-five billion, eight hundred twenty-one million, four hundred ninety-two thousand, three hundred eighty-eight".