422442134244 has 192 divisors, whose sum is σ = 1195595923200. Its totient is φ = 128209941504.

The previous prime is 422442134239. The next prime is 422442134339. The reversal of 422442134244 is 442431244224.

422442134244 is a `hidden beast` number, since 4 + 224 + 4 + 2 + 1 + 3 + 424 + 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 = 422442134199 and 422442134208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82618632 + ... + 82623744.

It is an arithmetic number, because the mean of its divisors is an integer number (6227062100).

Almost surely, 2^422442134244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422442134244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597797961600).

422442134244 is an abundant number, since it is smaller than the sum of its proper divisors (773153788956).

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

422442134244 is a wasteful number, since it uses less digits than its factorization.

422442134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931 (or 5923 counting only the distinct ones).

The product of its digits is 196608, while the sum is 36.

Adding to 422442134244 its reverse (442431244224), we get a palindrome (864873378468).

The spelling of 422442134244 in words is "four hundred twenty-two billion, four hundred forty-two million, one hundred thirty-four thousand, two hundred forty-four".