444894323 has 2 divisors, whose sum is σ = 444894324. Its totient is φ = 444894322.

The previous prime is 444894311. The next prime is 444894341. The reversal of 444894323 is 323498444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444894323 - 2⁶ = 444894259 is a prime.

It is not a weakly prime, because it can be changed into another prime (444894343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222447161 + 222447162.

It is an arithmetic number, because the mean of its divisors is an integer number (222447162).

Almost surely, 2^444894323 is an apocalyptic number.

444894323 is a deficient number, since it is larger than the sum of its proper divisors (1).

444894323 is an equidigital number, since it uses as much as digits as its factorization.

444894323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 444894323 is about 21092.5181758841. The cubic root of 444894323 is about 763.4002327329.

The spelling of 444894323 in words is "four hundred forty-four million, eight hundred ninety-four thousand, three hundred twenty-three".