45888020442 has 24 divisors (see below), whose sum is σ = 108462594240. Its totient is φ = 13905460680.

The previous prime is 45888020419. The next prime is 45888020447. The reversal of 45888020442 is 24402088854.

45888020442 is a `hidden beast` number, since 4 + 588 + 8 + 0 + 20 + 4 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (45888020447) 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, 115878642 + ... + 115879037.

It is an arithmetic number, because the mean of its divisors is an integer number (4519274760).

Almost surely, 2^45888020442 is an apocalyptic number.

45888020442 is an abundant number, since it is smaller than the sum of its proper divisors (62574573798).

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

45888020442 is a wasteful number, since it uses less digits than its factorization.

45888020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231757698 (or 231757695 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 45.

The spelling of 45888020442 in words is "forty-five billion, eight hundred eighty-eight million, twenty thousand, four hundred forty-two".