444360313 has 2 divisors, whose sum is σ = 444360314. Its totient is φ = 444360312.

The previous prime is 444360251. The next prime is 444360317. The reversal of 444360313 is 313063444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265950864 + 178409449 = 16308^2 + 13357^2 .

It is a cyclic number.

It is not a de Polignac number, because 444360313 - 2⁹ = 444359801 is a prime.

It is not a weakly prime, because it can be changed into another prime (444360317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222180156 + 222180157.

It is an arithmetic number, because the mean of its divisors is an integer number (222180157).

Almost surely, 2^444360313 is an apocalyptic number.

It is an amenable number.

444360313 is a deficient number, since it is larger than the sum of its proper divisors (1).

444360313 is an equidigital number, since it uses as much as digits as its factorization.

444360313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 444360313 is about 21079.8556209477. The cubic root of 444360313 is about 763.0946720988.

The spelling of 444360313 in words is "four hundred forty-four million, three hundred sixty thousand, three hundred thirteen".