504204154040 has 64 divisors (see below), whose sum is σ = 1137091737600. Its totient is φ = 201214012032.

The previous prime is 504204154033. The next prime is 504204154099. The reversal of 504204154040 is 40451402405.

It is a junction number, because it is equal to n+sod(n) for n = 504204153994 and 504204154012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100057841 + ... + 100062879.

It is an arithmetic number, because the mean of its divisors is an integer number (17767058400).

Almost surely, 2^504204154040 is an apocalyptic number.

It is an amenable number.

504204154040 is an abundant number, since it is smaller than the sum of its proper divisors (632887583560).

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

504204154040 is a wasteful number, since it uses less digits than its factorization.

504204154040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356 (or 10352 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 504204154040 its reverse (40451402405), we get a palindrome (544655556445).

The spelling of 504204154040 in words is "five hundred four billion, two hundred four million, one hundred fifty-four thousand, forty".