12440848044 has 24 divisors (see below), whose sum is σ = 30556469440. Its totient is φ = 3928688784.

The previous prime is 12440848039. The next prime is 12440848067. The reversal of 12440848044 is 44084804421.

It is a junction number, because it is equal to n+sod(n) for n = 12440847993 and 12440848011.

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, 27282334 + ... + 27282789.

Almost surely, 2^12440848044 is an apocalyptic number.

It is an amenable number.

12440848044 is an abundant number, since it is smaller than the sum of its proper divisors (18115621396).

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

12440848044 is a wasteful number, since it uses less digits than its factorization.

12440848044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54565149 (or 54565147 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 39.

The spelling of 12440848044 in words is "twelve billion, four hundred forty million, eight hundred forty-eight thousand, forty-four".