45998439830 has 24 divisors (see below), whose sum is σ = 96315101568. Its totient is φ = 15770893488.

The previous prime is 45998439829. The next prime is 45998439853. The reversal of 45998439830 is 3893489954.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46936694 + ... + 46937673.

It is an arithmetic number, because the mean of its divisors is an integer number (4013129232).

Almost surely, 2^45998439830 is an apocalyptic number.

45998439830 is an abundant number, since it is smaller than the sum of its proper divisors (50316661738).

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

45998439830 is a wasteful number, since it uses less digits than its factorization.

45998439830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93874388 (or 93874381 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 45998439830 in words is "forty-five billion, nine hundred ninety-eight million, four hundred thirty-nine thousand, eight hundred thirty".