444307361 has 2 divisors, whose sum is σ = 444307362. Its totient is φ = 444307360.

The previous prime is 444307277. The next prime is 444307379. The reversal of 444307361 is 163703444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252651025 + 191656336 = 15895^2 + 13844^2 .

It is a cyclic number.

It is not a de Polignac number, because 444307361 - 2¹⁰ = 444306337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (444307561) 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, 222153680 + 222153681.

It is an arithmetic number, because the mean of its divisors is an integer number (222153681).

Almost surely, 2^444307361 is an apocalyptic number.

It is an amenable number.

444307361 is a deficient number, since it is larger than the sum of its proper divisors (1).

444307361 is an equidigital number, since it uses as much as digits as its factorization.

444307361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 444307361 is about 21078.5995976962. The cubic root of 444307361 is about 763.0643596151.

The spelling of 444307361 in words is "four hundred forty-four million, three hundred seven thousand, three hundred sixty-one".