444113223 has 16 divisors (see below), whose sum is σ = 615023616. Its totient is φ = 284757120.

The previous prime is 444113213. The next prime is 444113231. The reversal of 444113223 is 322311444.

It is not a de Polignac number, because 444113223 - 2⁴ = 444113207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444113193 and 444113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444113203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511 + ... + 29807.

It is an arithmetic number, because the mean of its divisors is an integer number (38438976).

Almost surely, 2^444113223 is an apocalyptic number.

444113223 is a deficient number, since it is larger than the sum of its proper divisors (170910393).

444113223 is a wasteful number, since it uses less digits than its factorization.

444113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29494.

The product of its digits is 2304, while the sum is 24.

The square root of 444113223 is about 21073.9939973418. The cubic root of 444113223 is about 762.9532043030.

Adding to 444113223 its reverse (322311444), we get a palindrome (766424667).

The spelling of 444113223 in words is "four hundred forty-four million, one hundred thirteen thousand, two hundred twenty-three".