423914565804 has 48 divisors (see below), whose sum is σ = 999015292800. Its totient is φ = 139894926336.

The previous prime is 423914565733. The next prime is 423914565829. The reversal of 423914565804 is 408565419324.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922892 + ... + 2131980.

It is an arithmetic number, because the mean of its divisors is an integer number (20812818600).

Almost surely, 2^423914565804 is an apocalyptic number.

It is an amenable number.

423914565804 is an abundant number, since it is smaller than the sum of its proper divisors (575100726996).

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

423914565804 is a wasteful number, since it uses less digits than its factorization.

423914565804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210782 (or 210780 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 423914565804 in words is "four hundred twenty-three billion, nine hundred fourteen million, five hundred sixty-five thousand, eight hundred four".