504344443404 has 24 divisors (see below), whose sum is σ = 1176835883328. Its totient is φ = 168110217040.

The previous prime is 504344443367. The next prime is 504344443423. The reversal of 504344443404 is 404344443405.

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, 102042 + ... + 1009505.

It is an arithmetic number, because the mean of its divisors is an integer number (49034828472).

Almost surely, 2^504344443404 is an apocalyptic number.

It is an amenable number.

504344443404 is an abundant number, since it is smaller than the sum of its proper divisors (672491439924).

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

504344443404 is a wasteful number, since it uses less digits than its factorization.

504344443404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149365 (or 1149363 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 504344443404 its reverse (404344443405), we get a palindrome (908688886809).

Subtracting from 504344443404 its reverse (404344443405), we obtain a palindrome (99999999999).

The spelling of 504344443404 in words is "five hundred four billion, three hundred forty-four million, four hundred forty-three thousand, four hundred four".