444360673 has 2 divisors, whose sum is σ = 444360674. Its totient is φ = 444360672.

The previous prime is 444360613. The next prime is 444360689. The reversal of 444360673 is 376063444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372991969 + 71368704 = 19313^2 + 8448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444360673 is a prime.

It is not a weakly prime, because it can be changed into another prime (444360613) 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, 222180336 + 222180337.

It is an arithmetic number, because the mean of its divisors is an integer number (222180337).

Almost surely, 2^444360673 is an apocalyptic number.

It is an amenable number.

444360673 is a deficient number, since it is larger than the sum of its proper divisors (1).

444360673 is an equidigital number, since it uses as much as digits as its factorization.

444360673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 444360673 is about 21079.8641599039. The cubic root of 444360673 is about 763.0948781733.

The spelling of 444360673 in words is "four hundred forty-four million, three hundred sixty thousand, six hundred seventy-three".