500040868320 has 288 divisors, whose sum is σ = 2035881540000. Its totient is φ = 114295007232.

The previous prime is 500040868297. The next prime is 500040868367. The reversal of 500040868320 is 23868040005.

500040868320 is a `hidden beast` number, since 500 + 0 + 40 + 86 + 8 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 969445 + ... + 1392804.

It is an arithmetic number, because the mean of its divisors is an integer number (7069033125).

Almost surely, 2^500040868320 is an apocalyptic number.

It is an amenable number.

500040868320 is an abundant number, since it is smaller than the sum of its proper divisors (1535840671680).

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

500040868320 is a wasteful number, since it uses less digits than its factorization.

500040868320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362287 (or 2362266 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 500040868320 in words is "five hundred billion, forty million, eight hundred sixty-eight thousand, three hundred twenty".