12444434022 has 8 divisors (see below), whose sum is σ = 24888868056. Its totient is φ = 4148144672.

The previous prime is 12444433909. The next prime is 12444434033. The reversal of 12444434022 is 22043444421.

It is a sphenic number, since it is the product of 3 distinct primes.

12444434022 is an admirable number.

It is a super-2 number, since 2×12444434022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037036163 + ... + 1037036174.

It is an arithmetic number, because the mean of its divisors is an integer number (3111108507).

Almost surely, 2^12444434022 is an apocalyptic number.

12444434022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12444434022 is a wasteful number, since it uses less digits than its factorization.

12444434022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074072342.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 12444434022 its reverse (22043444421), we get a palindrome (34487878443).

The spelling of 12444434022 in words is "twelve billion, four hundred forty-four million, four hundred thirty-four thousand, twenty-two".