420360402354504 has 32 divisors (see below), whose sum is σ = 1051891487576640. Its totient is φ = 139988069892800.

The previous prime is 420360402354491. The next prime is 420360402354521. The reversal of 420360402354504 is 405453204063024.

It is a happy number.

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, 8253988092 + ... + 8254039019.

It is an arithmetic number, because the mean of its divisors is an integer number (32871608986770).

Almost surely, 2^{420360402354504} is an apocalyptic number.

It is an amenable number.

420360402354504 is an abundant number, since it is smaller than the sum of its proper divisors (631531085222136).

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

420360402354504 is a wasteful number, since it uses less digits than its factorization.

420360402354504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16508028181 (or 16508028177 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 420360402354504 in words is "four hundred twenty trillion, three hundred sixty billion, four hundred two million, three hundred fifty-four thousand, five hundred four".