420333274756 has 48 divisors (see below), whose sum is σ = 778870794240. Its totient is φ = 198078360480.

The previous prime is 420333274747. The next prime is 420333274759. The reversal of 420333274756 is 657472333024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (420333274759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3509695 + ... + 3627481.

It is an arithmetic number, because the mean of its divisors is an integer number (16226474880).

Almost surely, 2^420333274756 is an apocalyptic number.

420333274756 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

420333274756 is a deficient number, since it is larger than the sum of its proper divisors (358537519484).

420333274756 is a wasteful number, since it uses less digits than its factorization.

420333274756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118384 (or 118382 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 420333274756 in words is "four hundred twenty billion, three hundred thirty-three million, two hundred seventy-four thousand, seven hundred fifty-six".