504134504000404 has 12 divisors (see below), whose sum is σ = 882235802132244. Its totient is φ = 252067131962624.

The previous prime is 504134504000399. The next prime is 504134504000437. The reversal of 504134504000404 is 404000405431405.

It can be written as a sum of positive squares in 2 ways, for example, as 343138501904004 + 160996002096400 = 18523998^2 + 12688420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 504134504000404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20203837 + ... + 37635940.

It is an arithmetic number, because the mean of its divisors is an integer number (73519650177687).

Almost surely, 2^{504134504000404} is an apocalyptic number.

It is an amenable number.

504134504000404 is a deficient number, since it is larger than the sum of its proper divisors (378101298131840).

504134504000404 is a wasteful number, since it uses less digits than its factorization.

504134504000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60018794 (or 60018792 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 504134504000404 its reverse (404000405431405), we get a palindrome (908134909431809).

The spelling of 504134504000404 in words is "five hundred four trillion, one hundred thirty-four billion, five hundred four million, four hundred four", and thus it is an aban number.