504125421004 has 24 divisors (see below), whose sum is σ = 898014759488. Its totient is φ = 247562058240.

The previous prime is 504125420951. The next prime is 504125421073. The reversal of 504125421004 is 400124521405.

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, 1370772 + ... + 1699195.

Almost surely, 2^504125421004 is an apocalyptic number.

It is an amenable number.

504125421004 is a deficient number, since it is larger than the sum of its proper divisors (393889338484).

504125421004 is a wasteful number, since it uses less digits than its factorization.

504125421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070705 (or 3070703 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 504125421004 its reverse (400124521405), we get a palindrome (904249942409).

The spelling of 504125421004 in words is "five hundred four billion, one hundred twenty-five million, four hundred twenty-one thousand, four".