422383634842 has 16 divisors (see below), whose sum is σ = 688688777952. Its totient is φ = 193124363760.

The previous prime is 422383634801. The next prime is 422383634843. The reversal of 422383634842 is 248436383224.

It is not an unprimeable number, because it can be changed into a prime (422383634843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75910884 + ... + 75916447.

It is an arithmetic number, because the mean of its divisors is an integer number (43043048622).

Almost surely, 2^422383634842 is an apocalyptic number.

422383634842 is a deficient number, since it is larger than the sum of its proper divisors (266305143110).

422383634842 is a wasteful number, since it uses less digits than its factorization.

422383634842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151827453.

The product of its digits is 5308416, while the sum is 49.

The spelling of 422383634842 in words is "four hundred twenty-two billion, three hundred eighty-three million, six hundred thirty-four thousand, eight hundred forty-two".