244444313317 has 2 divisors, whose sum is σ = 244444313318. Its totient is φ = 244444313316.

The previous prime is 244444313293. The next prime is 244444313381. The reversal of 244444313317 is 713313444442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243452441281 + 991872036 = 493409^2 + 31494^2 .

It is a cyclic number.

It is not a de Polignac number, because 244444313317 - 2⁷ = 244444313189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244444313317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244444313387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122222156658 + 122222156659.

It is an arithmetic number, because the mean of its divisors is an integer number (122222156659).

Almost surely, 2^244444313317 is an apocalyptic number.

It is an amenable number.

244444313317 is a deficient number, since it is larger than the sum of its proper divisors (1).

244444313317 is an equidigital number, since it uses as much as digits as its factorization.

244444313317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 40.

Adding to 244444313317 its reverse (713313444442), we get a palindrome (957757757759).

The spelling of 244444313317 in words is "two hundred forty-four billion, four hundred forty-four million, three hundred thirteen thousand, three hundred seventeen".