422578864412 has 12 divisors (see below), whose sum is σ = 742036949976. Its totient is φ = 210568307280.

The previous prime is 422578864327. The next prime is 422578864429. The reversal of 422578864412 is 214468875224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180279914 + ... + 180282257.

It is an arithmetic number, because the mean of its divisors is an integer number (61836412498).

Almost surely, 2^422578864412 is an apocalyptic number.

It is an amenable number.

422578864412 is a deficient number, since it is larger than the sum of its proper divisors (319458085564).

422578864412 is a wasteful number, since it uses less digits than its factorization.

422578864412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360562468 (or 360562466 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 53.

The spelling of 422578864412 in words is "four hundred twenty-two billion, five hundred seventy-eight million, eight hundred sixty-four thousand, four hundred twelve".