2144055013244 has 12 divisors (see below), whose sum is σ = 3972807818784. Its totient is φ = 1008967065024.

The previous prime is 2144055013223. The next prime is 2144055013249. The reversal of 2144055013244 is 4423105504412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144055013249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15765110324 + ... + 15765110459.

It is an arithmetic number, because the mean of its divisors is an integer number (331067318232).

Almost surely, 2^{2144055013244} is an apocalyptic number.

It is an amenable number.

2144055013244 is a deficient number, since it is larger than the sum of its proper divisors (1828752805540).

2144055013244 is a wasteful number, since it uses less digits than its factorization.

2144055013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31530220804 (or 31530220802 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 2144055013244 in words is "two trillion, one hundred forty-four billion, fifty-five million, thirteen thousand, two hundred forty-four".