12444533044 has 24 divisors (see below), whose sum is σ = 21970368000. Its totient is φ = 6167461920.

The previous prime is 12444533021. The next prime is 12444533089. The reversal of 12444533044 is 44033544421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263689 + ... + 307279.

It is an arithmetic number, because the mean of its divisors is an integer number (915432000).

Almost surely, 2^12444533044 is an apocalyptic number.

It is an amenable number.

12444533044 is a deficient number, since it is larger than the sum of its proper divisors (9525834956).

12444533044 is a wasteful number, since it uses less digits than its factorization.

12444533044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44223 (or 44221 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The spelling of 12444533044 in words is "twelve billion, four hundred forty-four million, five hundred thirty-three thousand, forty-four".