12044443022 has 16 divisors (see below), whose sum is σ = 18151411344. Its totient is φ = 5994000000.

The previous prime is 12044442997. The next prime is 12044443039. The reversal of 12044443022 is 22034444021.

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12044442982 and 12044443000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064897 + ... + 1076147.

It is an arithmetic number, because the mean of its divisors is an integer number (1134463209).

Almost surely, 2^12044443022 is an apocalyptic number.

12044443022 is a deficient number, since it is larger than the sum of its proper divisors (6106968322).

12044443022 is a wasteful number, since it uses less digits than its factorization.

12044443022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13715.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12044443022 its reverse (22034444021), we get a palindrome (34078887043).

Subtracting 12044443022 from its reverse (22034444021), we obtain a palindrome (9990000999).

The spelling of 12044443022 in words is "twelve billion, forty-four million, four hundred forty-three thousand, twenty-two".