423556655324 has 48 divisors (see below), whose sum is σ = 856371108096. Its totient is φ = 181158854400.

The previous prime is 423556655309. The next prime is 423556655359.

It is a happy number.

423556655324 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290129 + ... + 3416439.

It is an arithmetic number, because the mean of its divisors is an integer number (17841064752).

Almost surely, 2^423556655324 is an apocalyptic number.

423556655324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423556655324 is an abundant number, since it is smaller than the sum of its proper divisors (432814452772).

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

423556655324 is a wasteful number, since it uses less digits than its factorization.

423556655324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130826 (or 130824 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 50.

The spelling of 423556655324 in words is "four hundred twenty-three billion, five hundred fifty-six million, six hundred fifty-five thousand, three hundred twenty-four".