503137904044 has 12 divisors (see below), whose sum is σ = 880497490600. Its totient is φ = 251567192448.

The previous prime is 503137904041. The next prime is 503137904051. The reversal of 503137904044 is 440409731305.

It is a junction number, because it is equal to n+sod(n) for n = 503137903988 and 503137904006.

It is not an unprimeable number, because it can be changed into a prime (503137904041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368572 + ... + 1068700.

Almost surely, 2^503137904044 is an apocalyptic number.

It is an amenable number.

503137904044 is a deficient number, since it is larger than the sum of its proper divisors (377359586556).

503137904044 is a wasteful number, since it uses less digits than its factorization.

503137904044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879792 (or 879790 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 503137904044 in words is "five hundred three billion, one hundred thirty-seven million, nine hundred four thousand, forty-four".