444111353 has 24 divisors (see below), whose sum is σ = 533000160. Its totient is φ = 368746560.

The previous prime is 444111329. The next prime is 444111359. The reversal of 444111353 is 353111444.

It is a happy number.

It is not a de Polignac number, because 444111353 - 2⁶ = 444111289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444111359) 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 in 23 ways as a sum of consecutive naturals, for example, 275213 + ... + 276821.

It is an arithmetic number, because the mean of its divisors is an integer number (22208340).

Almost surely, 2^444111353 is an apocalyptic number.

444111353 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

444111353 is a deficient number, since it is larger than the sum of its proper divisors (88888807).

444111353 is a wasteful number, since it uses less digits than its factorization.

444111353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1790 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 444111353 is about 21073.9496298155. The cubic root of 444111353 is about 762.9521334616.

Adding to 444111353 its reverse (353111444), we get a palindrome (797222797).

Subtracting from 444111353 its reverse (353111444), we obtain a palindrome (90999909).

The spelling of 444111353 in words is "four hundred forty-four million, one hundred eleven thousand, three hundred fifty-three".