422888462442 has 32 divisors (see below), whose sum is σ = 939860625600. Its totient is φ = 140946547824.

The previous prime is 422888462413. The next prime is 422888462459. The reversal of 422888462442 is 244264888224.

422888462442 is a `hidden beast` number, since 4 + 2 + 2 + 8 + 8 + 8 + 4 + 624 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 24684 + ... + 919992.

It is an arithmetic number, because the mean of its divisors is an integer number (29370644550).

Almost surely, 2^422888462442 is an apocalyptic number.

422888462442 is an abundant number, since it is smaller than the sum of its proper divisors (516972163158).

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

422888462442 is a wasteful number, since it uses less digits than its factorization.

422888462442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904067 (or 904061 counting only the distinct ones).

The product of its digits is 12582912, while the sum is 54.

The spelling of 422888462442 in words is "four hundred twenty-two billion, eight hundred eighty-eight million, four hundred sixty-two thousand, four hundred forty-two".