1144663521244 has 12 divisors (see below), whose sum is σ = 2008058869600. Its totient is φ = 570932415648.

The previous prime is 1144663521233. The next prime is 1144663521251. The reversal of 1144663521244 is 4421253664411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144663521244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349834404 + ... + 349837675.

Almost surely, 2^{1144663521244} is an apocalyptic number.

It is an amenable number.

1144663521244 is a deficient number, since it is larger than the sum of its proper divisors (863395348356).

1144663521244 is a wasteful number, since it uses less digits than its factorization.

1144663521244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699672492 (or 699672490 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 1144663521244 in words is "one trillion, one hundred forty-four billion, six hundred sixty-three million, five hundred twenty-one thousand, two hundred forty-four".