422344442412 has 48 divisors (see below), whose sum is σ = 1142574343680. Its totient is φ = 134660546064.

The previous prime is 422344442323. The next prime is 422344442417. The reversal of 422344442412 is 214244443224.

422344442412 is a `hidden beast` number, since 4 + 2 + 234 + 4 + 4 + 4 + 2 + 412 = 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 not an unprimeable number, because it can be changed into a prime (422344442417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85010488 + ... + 85015455.

It is an arithmetic number, because the mean of its divisors is an integer number (23803632160).

Almost surely, 2^422344442412 is an apocalyptic number.

It is an amenable number.

422344442412 is an abundant number, since it is smaller than the sum of its proper divisors (720229901268).

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

422344442412 is a wasteful number, since it uses less digits than its factorization.

422344442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170025979 (or 170025971 counting only the distinct ones).

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

Adding to 422344442412 its reverse (214244443224), we get a palindrome (636588885636).

The spelling of 422344442412 in words is "four hundred twenty-two billion, three hundred forty-four million, four hundred forty-two thousand, four hundred twelve".