2140442005313 has 4 divisors (see below), whose sum is σ = 2148399039060. Its totient is φ = 2132484971568.

The previous prime is 2140442005297. The next prime is 2140442005343. The reversal of 2140442005313 is 3135002440412.

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 685214761729 + 1455227243584 = 827777^2 + 1206328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140442005313 - 2⁴ = 2140442005297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140442005343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978516470 + ... + 3978517007.

It is an arithmetic number, because the mean of its divisors is an integer number (537099759765).

Almost surely, 2^{2140442005313} is an apocalyptic number.

It is an amenable number.

2140442005313 is a deficient number, since it is larger than the sum of its proper divisors (7957033747).

2140442005313 is an equidigital number, since it uses as much as digits as its factorization.

2140442005313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957033746.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2140442005313 its reverse (3135002440412), we get a palindrome (5275444445725).

The spelling of 2140442005313 in words is "two trillion, one hundred forty billion, four hundred forty-two million, five thousand, three hundred thirteen".