422442323244 has 60 divisors (see below), whose sum is σ = 1107048142200. Its totient is φ = 140469774912.

The previous prime is 422442323197. The next prime is 422442323263. The reversal of 422442323244 is 442323244224.

422442323244 is a `hidden beast` number, since 4 + 224 + 423 + 2 + 3 + 2 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422442323199 and 422442323208.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1461414 + ... + 1726445.

It is an arithmetic number, because the mean of its divisors is an integer number (18450802370).

Almost surely, 2^422442323244 is an apocalyptic number.

It is an amenable number.

422442323244 is an abundant number, since it is smaller than the sum of its proper divisors (684605818956).

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

422442323244 is a wasteful number, since it uses less digits than its factorization.

422442323244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188284 (or 3188273 counting only the distinct ones).

The product of its digits is 294912, while the sum is 36.

Adding to 422442323244 its reverse (442323244224), we get a palindrome (864765567468).

The spelling of 422442323244 in words is "four hundred twenty-two billion, four hundred forty-two million, three hundred twenty-three thousand, two hundred forty-four".