500144398972 has 12 divisors (see below), whose sum is σ = 875663822880. Its totient is φ = 249954735296.

The previous prime is 500144398967. The next prime is 500144398991. The reversal of 500144398972 is 279893441005.

It is a super-2 number, since 2×500144398972² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29356468 + ... + 29373499.

It is an arithmetic number, because the mean of its divisors is an integer number (72971985240).

Almost surely, 2^500144398972 is an apocalyptic number.

It is an amenable number.

500144398972 is a deficient number, since it is larger than the sum of its proper divisors (375519423908).

500144398972 is a wasteful number, since it uses less digits than its factorization.

500144398972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58732100 (or 58732098 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 500144398972 in words is "five hundred billion, one hundred forty-four million, three hundred ninety-eight thousand, nine hundred seventy-two".