2144345900571 has 12 divisors (see below), whose sum is σ = 3539872597872. Its totient is φ = 1225340514576.

The previous prime is 2144345900549. The next prime is 2144345900611. The reversal of 2144345900571 is 1750095434412.

2144345900571 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 3 + 4 + 590 + 0 + 57 + 1 = 666.

It is not a de Polignac number, because 2144345900571 - 2⁵ = 2144345900539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144345900531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17018618196 + ... + 17018618321.

It is an arithmetic number, because the mean of its divisors is an integer number (294989383156).

Almost surely, 2^{2144345900571} is an apocalyptic number.

2144345900571 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2144345900571 is a deficient number, since it is larger than the sum of its proper divisors (1395526697301).

2144345900571 is a wasteful number, since it uses less digits than its factorization.

2144345900571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34037236530 (or 34037236527 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 2144345900571 in words is "two trillion, one hundred forty-four billion, three hundred forty-five million, nine hundred thousand, five hundred seventy-one".