2144458893832 has 64 divisors (see below), whose sum is σ = 4221434880000. Its totient is φ = 1019866901760.

The previous prime is 2144458893817. The next prime is 2144458893833. The reversal of 2144458893832 is 2383988544412.

It is not an unprimeable number, because it can be changed into a prime (2144458893833) 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, 21016794 + ... + 21118582.

It is an arithmetic number, because the mean of its divisors is an integer number (65959920000).

Almost surely, 2^{2144458893832} is an apocalyptic number.

It is an amenable number.

2144458893832 is a deficient number, since it is larger than the sum of its proper divisors (2076975986168).

2144458893832 is a wasteful number, since it uses less digits than its factorization.

2144458893832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103174 (or 103170 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 61.

The spelling of 2144458893832 in words is "two trillion, one hundred forty-four billion, four hundred fifty-eight million, eight hundred ninety-three thousand, eight hundred thirty-two".