4441444223 has 4 divisors (see below), whose sum is σ = 4441580208. Its totient is φ = 4441308240.

The previous prime is 4441444207. The next prime is 4441444253. The reversal of 4441444223 is 3224441444.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4441444223 - 2⁴ = 4441444207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4441444223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441444253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13790 + ... + 95252.

It is an arithmetic number, because the mean of its divisors is an integer number (1110395052).

Almost surely, 2^4441444223 is an apocalyptic number.

4441444223 is a deficient number, since it is larger than the sum of its proper divisors (135985).

4441444223 is an equidigital number, since it uses as much as digits as its factorization.

4441444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135984.

The product of its digits is 49152, while the sum is 32.

The square root of 4441444223 is about 66644.1612071155. The cubic root of 4441444223 is about 1643.7713404912.

Adding to 4441444223 its reverse (3224441444), we get a palindrome (7665885667).

The spelling of 4441444223 in words is "four billion, four hundred forty-one million, four hundred forty-four thousand, two hundred twenty-three".