420956228804 has 12 divisors (see below), whose sum is σ = 738899002128. Its totient is φ = 209842228200.

The previous prime is 420956228773. The next prime is 420956228809. The reversal of 420956228804 is 408822659024.

It is a super-3 number, since 3×420956228804³ (a number of 36 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (420956228809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158970062 + ... + 158972709.

It is an arithmetic number, because the mean of its divisors is an integer number (61574916844).

Almost surely, 2^420956228804 is an apocalyptic number.

It is an amenable number.

420956228804 is a deficient number, since it is larger than the sum of its proper divisors (317942773324).

420956228804 is a wasteful number, since it uses less digits than its factorization.

420956228804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317943106 (or 317943104 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 420956228804 in words is "four hundred twenty billion, nine hundred fifty-six million, two hundred twenty-eight thousand, eight hundred four".