2144344443135 has 16 divisors (see below), whose sum is σ = 3443074617984. Its totient is φ = 1139609200032.

The previous prime is 2144344443133. The next prime is 2144344443209. The reversal of 2144344443135 is 5313444434412.

It is not a de Polignac number, because 2144344443135 - 2¹ = 2144344443133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144344443133) 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, 252568717 + ... + 252577206.

It is an arithmetic number, because the mean of its divisors is an integer number (215192163624).

Almost surely, 2^{2144344443135} is an apocalyptic number.

2144344443135 is a deficient number, since it is larger than the sum of its proper divisors (1298730174849).

2144344443135 is a wasteful number, since it uses less digits than its factorization.

2144344443135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505146214.

The product of its digits is 1105920, while the sum is 42.

Adding to 2144344443135 its reverse (5313444434412), we get a palindrome (7457788877547).

The spelling of 2144344443135 in words is "two trillion, one hundred forty-four billion, three hundred forty-four million, four hundred forty-three thousand, one hundred thirty-five".