2144631845235 has 32 divisors (see below), whose sum is σ = 3743705002752. Its totient is φ = 1039724945280.

The previous prime is 2144631845219. The next prime is 2144631845261. The reversal of 2144631845235 is 5325481364412.

It is a happy number.

It is not a de Polignac number, because 2144631845235 - 2⁴ = 2144631845219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195017 + ... + 2391093.

It is an arithmetic number, because the mean of its divisors is an integer number (116990781336).

Almost surely, 2^{2144631845235} is an apocalyptic number.

2144631845235 is a deficient number, since it is larger than the sum of its proper divisors (1599073157517).

2144631845235 is a wasteful number, since it uses less digits than its factorization.

2144631845235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206963.

The product of its digits is 2764800, while the sum is 48.

The spelling of 2144631845235 in words is "two trillion, one hundred forty-four billion, six hundred thirty-one million, eight hundred forty-five thousand, two hundred thirty-five".