504392625942 has 16 divisors (see below), whose sum is σ = 1012507709952. Its totient is φ = 167510465640.

The previous prime is 504392625931. The next prime is 504392625949. The reversal of 504392625942 is 249526293405.

It is a happy number.

It is a super-2 number, since 2×504392625942² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504392625949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155100658 + ... + 155103909.

It is an arithmetic number, because the mean of its divisors is an integer number (63281731872).

Almost surely, 2^504392625942 is an apocalyptic number.

504392625942 is an abundant number, since it is smaller than the sum of its proper divisors (508115084010).

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

504392625942 is a wasteful number, since it uses less digits than its factorization.

504392625942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310204843.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 504392625942 in words is "five hundred four billion, three hundred ninety-two million, six hundred twenty-five thousand, nine hundred forty-two".