504442042411544 has 16 divisors (see below), whose sum is σ = 945829272199320. Its totient is φ = 252220903158400.

The previous prime is 504442042411523. The next prime is 504442042411667. The reversal of 504442042411544 is 445114240244405.

It is a junction number, because it is equal to n+sod(n) for n = 504442042411495 and 504442042411504.

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, 4953887 + ... + 32146929.

Almost surely, 2^{504442042411544} is an apocalyptic number.

It is an amenable number.

504442042411544 is a deficient number, since it is larger than the sum of its proper divisors (441387229787776).

504442042411544 is a wasteful number, since it uses less digits than its factorization.

504442042411544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29511850 (or 29511846 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 44.

Adding to 504442042411544 its reverse (445114240244405), we get a palindrome (949556282655949).

The spelling of 504442042411544 in words is "five hundred four trillion, four hundred forty-two billion, forty-two million, four hundred eleven thousand, five hundred forty-four".