12214131444 has 36 divisors (see below), whose sum is σ = 30878536416. Its totient is φ = 4070859408.

The previous prime is 12214131431. The next prime is 12214131509. The reversal of 12214131444 is 44413141221.

12214131444 is a `hidden beast` number, since 1 + 2 + 214 + 1 + 3 + 1 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355947 + ... + 388749.

Almost surely, 2^12214131444 is an apocalyptic number.

It is an amenable number.

12214131444 is an abundant number, since it is smaller than the sum of its proper divisors (18664404972).

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

12214131444 is a wasteful number, since it uses less digits than its factorization.

12214131444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43156 (or 43151 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 12214131444 its reverse (44413141221), we get a palindrome (56627272665).

The spelling of 12214131444 in words is "twelve billion, two hundred fourteen million, one hundred thirty-one thousand, four hundred forty-four".