444323107 has 2 divisors, whose sum is σ = 444323108. Its totient is φ = 444323106.

The previous prime is 444323083. The next prime is 444323111. The reversal of 444323107 is 701323444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444323107 is a prime.

It is not a weakly prime, because it can be changed into another prime (444323137) 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, 222161553 + 222161554.

It is an arithmetic number, because the mean of its divisors is an integer number (222161554).

Almost surely, 2^444323107 is an apocalyptic number.

444323107 is a deficient number, since it is larger than the sum of its proper divisors (1).

444323107 is an equidigital number, since it uses as much as digits as its factorization.

444323107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 444323107 is about 21078.9731011736. The cubic root of 444323107 is about 763.0733736975.

The spelling of 444323107 in words is "four hundred forty-four million, three hundred twenty-three thousand, one hundred seven".