4440223223 has 2 divisors, whose sum is σ = 4440223224. Its totient is φ = 4440223222.

The previous prime is 4440223219. The next prime is 4440223273. The reversal of 4440223223 is 3223220444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4440223223 - 2² = 4440223219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4440223192 and 4440223201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440223273) 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 as a sum of consecutive naturals, namely, 2220111611 + 2220111612.

It is an arithmetic number, because the mean of its divisors is an integer number (2220111612).

Almost surely, 2^4440223223 is an apocalyptic number.

4440223223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440223223 is an equidigital number, since it uses as much as digits as its factorization.

4440223223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4440223223 is about 66634.9999849929. Note that the first 4 decimals coincide. The cubic root of 4440223223 is about 1643.6206966425.

Adding to 4440223223 its reverse (3223220444), we get a palindrome (7663443667).

The spelling of 4440223223 in words is "four billion, four hundred forty million, two hundred twenty-three thousand, two hundred twenty-three".