444431000023 has 2 divisors, whose sum is σ = 444431000024. Its totient is φ = 444431000022.

The previous prime is 444431000021. The next prime is 444431000047. The reversal of 444431000023 is 320000134444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444431000023 - 2¹ = 444431000021 is a prime.

Together with 444431000021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444431000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222215500011 + 222215500012.

It is an arithmetic number, because the mean of its divisors is an integer number (222215500012).

Almost surely, 2^444431000023 is an apocalyptic number.

444431000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

444431000023 is an equidigital number, since it uses as much as digits as its factorization.

444431000023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 444431000023 its reverse (320000134444), we get a palindrome (764431134467).

The spelling of 444431000023 in words is "four hundred forty-four billion, four hundred thirty-one million, twenty-three", and thus it is an aban number.