422311204144 has 20 divisors (see below), whose sum is σ = 824670701824. Its totient is φ = 209492958528.

The previous prime is 422311204103. The next prime is 422311204171. The reversal of 422311204144 is 441402113224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103913127 + ... + 103917190.

Almost surely, 2^422311204144 is an apocalyptic number.

It is an amenable number.

422311204144 is a deficient number, since it is larger than the sum of its proper divisors (402359497680).

422311204144 is a wasteful number, since it uses less digits than its factorization.

422311204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207830452 (or 207830446 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 422311204144 its reverse (441402113224), we get a palindrome (863713317368).

The spelling of 422311204144 in words is "four hundred twenty-two billion, three hundred eleven million, two hundred four thousand, one hundred forty-four".