444111329 has 2 divisors, whose sum is σ = 444111330. Its totient is φ = 444111328.

The previous prime is 444111313. The next prime is 444111359. The reversal of 444111329 is 923111444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444071329 + 40000 = 21073^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 444111329 - 2⁴ = 444111313 is a prime.

It is a super-2 number, since 2×444111329² = 394469745092292482, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (444111359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222055664 + 222055665.

It is an arithmetic number, because the mean of its divisors is an integer number (222055665).

Almost surely, 2^444111329 is an apocalyptic number.

It is an amenable number.

444111329 is a deficient number, since it is larger than the sum of its proper divisors (1).

444111329 is an equidigital number, since it uses as much as digits as its factorization.

444111329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 444111329 is about 21073.9490603921. The cubic root of 444111329 is about 762.9521197181.

The spelling of 444111329 in words is "four hundred forty-four million, one hundred eleven thousand, three hundred twenty-nine".