45612220239 has 6 divisors (see below), whose sum is σ = 65884318136. Its totient is φ = 30408146820.

The previous prime is 45612220187. The next prime is 45612220349. The reversal of 45612220239 is 93202221654.

45612220239 is a `hidden beast` number, since 4 + 5 + 612 + 2 + 2 + 0 + 2 + 39 = 666.

It is not a de Polignac number, because 45612220239 - 2¹⁵ = 45612187471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45612220139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2534012227 + ... + 2534012244.

Almost surely, 2^45612220239 is an apocalyptic number.

45612220239 is a deficient number, since it is larger than the sum of its proper divisors (20272097897).

45612220239 is a wasteful number, since it uses less digits than its factorization.

45612220239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068024477 (or 5068024474 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 45612220239 in words is "forty-five billion, six hundred twelve million, two hundred twenty thousand, two hundred thirty-nine".