420453836804 has 12 divisors (see below), whose sum is σ = 736449426384. Its totient is φ = 210039714984.

The previous prime is 420453836797. The next prime is 420453836861. The reversal of 420453836804 is 408638354024.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 46795802 + ... + 46804785.

It is an arithmetic number, because the mean of its divisors is an integer number (61370785532).

Almost surely, 2^420453836804 is an apocalyptic number.

It is an amenable number.

420453836804 is a deficient number, since it is larger than the sum of its proper divisors (315995589580).

420453836804 is a wasteful number, since it uses less digits than its factorization.

420453836804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93601714 (or 93601712 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 420453836804 in words is "four hundred twenty billion, four hundred fifty-three million, eight hundred thirty-six thousand, eight hundred four".