422664440824 has 32 divisors (see below), whose sum is σ = 793345511520. Its totient is φ = 211105754496.

The previous prime is 422664440819. The next prime is 422664440867. The reversal of 422664440824 is 428044466224.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 47523322 + ... + 47532214.

It is an arithmetic number, because the mean of its divisors is an integer number (24792047235).

Almost surely, 2^422664440824 is an apocalyptic number.

It is an amenable number.

422664440824 is a deficient number, since it is larger than the sum of its proper divisors (370681070696).

422664440824 is a wasteful number, since it uses less digits than its factorization.

422664440824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14599 (or 14595 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 46.

The spelling of 422664440824 in words is "four hundred twenty-two billion, six hundred sixty-four million, four hundred forty thousand, eight hundred twenty-four".