444689023 has 2 divisors, whose sum is σ = 444689024. Its totient is φ = 444689022.

The previous prime is 444688999. The next prime is 444689039. The reversal of 444689023 is 320986444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444689023 - 2⁹ = 444688511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444689093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222344511 + 222344512.

It is an arithmetic number, because the mean of its divisors is an integer number (222344512).

Almost surely, 2^444689023 is an apocalyptic number.

444689023 is a deficient number, since it is larger than the sum of its proper divisors (1).

444689023 is an equidigital number, since it uses as much as digits as its factorization.

444689023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 444689023 is about 21087.6509597442. The cubic root of 444689023 is about 763.2827889765.

The spelling of 444689023 in words is "four hundred forty-four million, six hundred eighty-nine thousand, twenty-three".