4440444023 has 2 divisors, whose sum is σ = 4440444024. Its totient is φ = 4440444022.

The previous prime is 4440443993. The next prime is 4440444053. The reversal of 4440444023 is 3204440444.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4440443993) and next prime (4440444053).

It is a cyclic number.

It is not a de Polignac number, because 4440444023 - 2¹⁰ = 4440442999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440444053) 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, 2220222011 + 2220222012.

It is an arithmetic number, because the mean of its divisors is an integer number (2220222012).

Almost surely, 2^4440444023 is an apocalyptic number.

4440444023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440444023 is an equidigital number, since it uses as much as digits as its factorization.

4440444023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4440444023 is about 66636.6567513707. The cubic root of 4440444023 is about 1643.6479404256.

Adding to 4440444023 its reverse (3204440444), we get a palindrome (7644884467).

The spelling of 4440444023 in words is "four billion, four hundred forty million, four hundred forty-four thousand, twenty-three".