2144244013 has 2 divisors, whose sum is σ = 2144244014. Its totient is φ = 2144244012.

The previous prime is 2144243999. The next prime is 2144244041. The reversal of 2144244013 is 3104424412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1814930404 + 329313609 = 42602^2 + 18147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144244013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144244083) 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 as a sum of consecutive naturals, namely, 1072122006 + 1072122007.

It is an arithmetic number, because the mean of its divisors is an integer number (1072122007).

Almost surely, 2^2144244013 is an apocalyptic number.

It is an amenable number.

2144244013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144244013 is an equidigital number, since it uses as much as digits as its factorization.

2144244013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2144244013 is about 46305.9824752699. The cubic root of 2144244013 is about 1289.5100623294.

Adding to 2144244013 its reverse (3104424412), we get a palindrome (5248668425).

The spelling of 2144244013 in words is "two billion, one hundred forty-four million, two hundred forty-four thousand, thirteen".