444424679 has 2 divisors, whose sum is σ = 444424680. Its totient is φ = 444424678.

The previous prime is 444424661. The next prime is 444424733. The reversal of 444424679 is 976424444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444424679 - 2¹⁶ = 444359143 is a prime.

It is a super-3 number, since 3×444424679³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444424619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222212339 + 222212340.

It is an arithmetic number, because the mean of its divisors is an integer number (222212340).

Almost surely, 2^444424679 is an apocalyptic number.

444424679 is a deficient number, since it is larger than the sum of its proper divisors (1).

444424679 is an equidigital number, since it uses as much as digits as its factorization.

444424679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 44.

The square root of 444424679 is about 21081.3822839016. The cubic root of 444424679 is about 763.1315153083.

The spelling of 444424679 in words is "four hundred forty-four million, four hundred twenty-four thousand, six hundred seventy-nine".