12401044422 has 32 divisors (see below), whose sum is σ = 26886854400. Its totient is φ = 3790432800.

The previous prime is 12401044373. The next prime is 12401044477. The reversal of 12401044422 is 22444010421.

It is a junction number, because it is equal to n+sod(n) for n = 12401044392 and 12401044401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514672 + ... + 538227.

It is an arithmetic number, because the mean of its divisors is an integer number (840214200).

Almost surely, 2^12401044422 is an apocalyptic number.

12401044422 is an abundant number, since it is smaller than the sum of its proper divisors (14485809978).

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

12401044422 is a wasteful number, since it uses less digits than its factorization.

12401044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053068.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12401044422 its reverse (22444010421), we get a palindrome (34845054843).

The spelling of 12401044422 in words is "twelve billion, four hundred one million, forty-four thousand, four hundred twenty-two".