500371251240 has 128 divisors (see below), whose sum is σ = 1715699208960. Its totient is φ = 114361196544.

The previous prime is 500371251229. The next prime is 500371251269. The reversal of 500371251240 is 42152173005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 500371251198 and 500371251207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19956792 + ... + 19981848.

It is an arithmetic number, because the mean of its divisors is an integer number (13403900070).

Almost surely, 2^500371251240 is an apocalyptic number.

It is an amenable number.

500371251240 is an abundant number, since it is smaller than the sum of its proper divisors (1215327957720).

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

500371251240 is a wasteful number, since it uses less digits than its factorization.

500371251240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48851 (or 48847 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 500371251240 in words is "five hundred billion, three hundred seventy-one million, two hundred fifty-one thousand, two hundred forty".