424125421504 has 28 divisors (see below), whose sum is σ = 843523767864. Its totient is φ = 211583999744.

The previous prime is 424125421493. The next prime is 424125421649. The reversal of 424125421504 is 405124521424.

It is a self number, because there is not a number n which added to its sum of digits gives 424125421504.

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, 7451287 + ... + 7507990.

Almost surely, 2^424125421504 is an apocalyptic number.

It is an amenable number.

424125421504 is a deficient number, since it is larger than the sum of its proper divisors (419398346360).

424125421504 is a wasteful number, since it uses less digits than its factorization.

424125421504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14959732 (or 14959722 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 424125421504 its reverse (405124521424), we get a palindrome (829249942928).

The spelling of 424125421504 in words is "four hundred twenty-four billion, one hundred twenty-five million, four hundred twenty-one thousand, five hundred four".