504512102130344 has 128 divisors (see below), whose sum is σ = 1243625703091200. Its totient is φ = 185891599296000.

The previous prime is 504512102130329. The next prime is 504512102130373. The reversal of 504512102130344 is 443031201215405.

It is a super-2 number, since 2×504512102130344² (a number of 30 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 31063037 + ... + 44429004.

It is an arithmetic number, because the mean of its divisors is an integer number (9715825805400).

Almost surely, 2^{504512102130344} is an apocalyptic number.

It is an amenable number.

504512102130344 is an abundant number, since it is smaller than the sum of its proper divisors (739113600960856).

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

504512102130344 is a wasteful number, since it uses less digits than its factorization.

504512102130344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75492655 (or 75492651 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 504512102130344 its reverse (443031201215405), we get a palindrome (947543303345749).

The spelling of 504512102130344 in words is "five hundred four trillion, five hundred twelve billion, one hundred two million, one hundred thirty thousand, three hundred forty-four".