2144244314473 has 2 divisors, whose sum is σ = 2144244314474. Its totient is φ = 2144244314472.

The previous prime is 2144244314389. The next prime is 2144244314491. The reversal of 2144244314473 is 3744134424412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1821951941209 + 322292373264 = 1349797^2 + 567708^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144244314473 - 2⁹ = 2144244313961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144244317473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072122157236 + 1072122157237.

It is an arithmetic number, because the mean of its divisors is an integer number (1072122157237).

Almost surely, 2^{2144244314473} is an apocalyptic number.

It is an amenable number.

2144244314473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144244314473 is an equidigital number, since it uses as much as digits as its factorization.

2144244314473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 43.

Adding to 2144244314473 its reverse (3744134424412), we get a palindrome (5888378738885).

The spelling of 2144244314473 in words is "two trillion, one hundred forty-four billion, two hundred forty-four million, three hundred fourteen thousand, four hundred seventy-three".