12444440631676 has 48 divisors (see below), whose sum is σ = 22469064660000. Its totient is φ = 6026948628480.

The previous prime is 12444440631673. The next prime is 12444440631677. The reversal of 12444440631676 is 67613604444421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444440631673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31965771 + ... + 32352733.

It is an arithmetic number, because the mean of its divisors is an integer number (468105513750).

Almost surely, 2^{12444440631676} is an apocalyptic number.

It is an amenable number.

12444440631676 is a deficient number, since it is larger than the sum of its proper divisors (10024624028324).

12444440631676 is a wasteful number, since it uses less digits than its factorization.

12444440631676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388414 (or 388412 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 52.

The spelling of 12444440631676 in words is "twelve trillion, four hundred forty-four billion, four hundred forty million, six hundred thirty-one thousand, six hundred seventy-six".