503134440222412 has 24 divisors (see below), whose sum is σ = 889134699808656. Its totient is φ = 249098179934208.

The previous prime is 503134440222361. The next prime is 503134440222431. The reversal of 503134440222412 is 214222044431305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277265953 + ... + 279074680.

It is an arithmetic number, because the mean of its divisors is an integer number (37047279158694).

Almost surely, 2^{503134440222412} is an apocalyptic number.

It is an amenable number.

503134440222412 is a deficient number, since it is larger than the sum of its proper divisors (386000259586244).

503134440222412 is a wasteful number, since it uses less digits than its factorization.

503134440222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556342857 (or 556342855 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 503134440222412 its reverse (214222044431305), we get a palindrome (717356484653717).

The spelling of 503134440222412 in words is "five hundred three trillion, one hundred thirty-four billion, four hundred forty million, two hundred twenty-two thousand, four hundred twelve".