2144366634413 has 16 divisors (see below), whose sum is σ = 2374500355200. Its totient is φ = 1926178738176.

The previous prime is 2144366634391. The next prime is 2144366634433. The reversal of 2144366634413 is 3144366634412.

It is a cyclic number.

It is not a de Polignac number, because 2144366634413 - 2³⁰ = 2143292892589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144366634433) 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, 5931695 + ... + 6282812.

It is an arithmetic number, because the mean of its divisors is an integer number (148406272200).

Almost surely, 2^{2144366634413} is an apocalyptic number.

2144366634413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2144366634413 is a deficient number, since it is larger than the sum of its proper divisors (230133720787).

2144366634413 is a wasteful number, since it uses less digits than its factorization.

2144366634413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12214996.

The product of its digits is 2985984, while the sum is 47.

Subtracting 2144366634413 from its reverse (3144366634412), we obtain a palindrome (999999999999).

The spelling of 2144366634413 in words is "two trillion, one hundred forty-four billion, three hundred sixty-six million, six hundred thirty-four thousand, four hundred thirteen".