45144908830 has 64 divisors (see below), whose sum is σ = 95369558400. Its totient is φ = 15379483392.

The previous prime is 45144908777. The next prime is 45144908839. The reversal of 45144908830 is 3880944154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144908839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496594 + ... + 580426.

It is an arithmetic number, because the mean of its divisors is an integer number (1490149350).

Almost surely, 2^45144908830 is an apocalyptic number.

45144908830 is an abundant number, since it is smaller than the sum of its proper divisors (50224649570).

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

45144908830 is a wasteful number, since it uses less digits than its factorization.

45144908830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84018 (or 84004 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 45144908830 in words is "forty-five billion, one hundred forty-four million, nine hundred eight thousand, eight hundred thirty".