444023243 has 2 divisors, whose sum is σ = 444023244. Its totient is φ = 444023242.

The previous prime is 444023231. The next prime is 444023249. The reversal of 444023243 is 342320444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444023243 - 2⁸ = 444022987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (444023249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222011621 + 222011622.

It is an arithmetic number, because the mean of its divisors is an integer number (222011622).

Almost surely, 2^444023243 is an apocalyptic number.

444023243 is a deficient number, since it is larger than the sum of its proper divisors (1).

444023243 is an equidigital number, since it uses as much as digits as its factorization.

444023243 is an evil number, because the sum of its binary digits is even.

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

The square root of 444023243 is about 21071.8590304700. The cubic root of 444023243 is about 762.9016745259.

Adding to 444023243 its reverse (342320444), we get a palindrome (786343687).

The spelling of 444023243 in words is "four hundred forty-four million, twenty-three thousand, two hundred forty-three".