2140444113233 has 4 divisors (see below), whose sum is σ = 2266352590500. Its totient is φ = 2014535635968.

The previous prime is 2140444113187. The next prime is 2140444113257. The reversal of 2140444113233 is 3323114440412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1103606977729 + 1036837135504 = 1050527^2 + 1018252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140444113233 - 2⁶ = 2140444113169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2140444113233.

It is not an unprimeable number, because it can be changed into a prime (2140444113293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62954238608 + ... + 62954238641.

It is an arithmetic number, because the mean of its divisors is an integer number (566588147625).

Almost surely, 2^{2140444113233} is an apocalyptic number.

It is an amenable number.

2140444113233 is a deficient number, since it is larger than the sum of its proper divisors (125908477267).

2140444113233 is a wasteful number, since it uses less digits than its factorization.

2140444113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125908477266.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2140444113233 its reverse (3323114440412), we get a palindrome (5463558553645).

The spelling of 2140444113233 in words is "two trillion, one hundred forty billion, four hundred forty-four million, one hundred thirteen thousand, two hundred thirty-three".