2144100256285 has 24 divisors (see below), whose sum is σ = 2790563222880. Its totient is φ = 1580777295552.

The previous prime is 2144100256229. The next prime is 2144100256343. The reversal of 2144100256285 is 5826520014412.

It is not a de Polignac number, because 2144100256285 - 2¹¹ = 2144100254237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1526539 + ... + 2572648.

It is an arithmetic number, because the mean of its divisors is an integer number (116273467620).

Almost surely, 2^{2144100256285} is an apocalyptic number.

It is an amenable number.

2144100256285 is a deficient number, since it is larger than the sum of its proper divisors (646462966595).

2144100256285 is a wasteful number, since it uses less digits than its factorization.

2144100256285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099837 (or 4099824 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 2144100256285 in words is "two trillion, one hundred forty-four billion, one hundred million, two hundred fifty-six thousand, two hundred eighty-five".