422499945294 has 64 divisors (see below), whose sum is σ = 1129490265600. Its totient is φ = 114360885504.

The previous prime is 422499945247. The next prime is 422499945319. The reversal of 422499945294 is 492549994224.

422499945294 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 9 + 99 + 452 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29406627 + ... + 29420990.

It is an arithmetic number, because the mean of its divisors is an integer number (17648285400).

Almost surely, 2^422499945294 is an apocalyptic number.

422499945294 is an abundant number, since it is smaller than the sum of its proper divisors (706990320306).

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

422499945294 is a wasteful number, since it uses less digits than its factorization.

422499945294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58827654 (or 58827648 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 63.

The spelling of 422499945294 in words is "four hundred twenty-two billion, four hundred ninety-nine million, nine hundred forty-five thousand, two hundred ninety-four".