9444396023 has 2 divisors, whose sum is σ = 9444396024. Its totient is φ = 9444396022.

The previous prime is 9444395993. The next prime is 9444396067. The reversal of 9444396023 is 3206934449.

It is an a-pointer prime, because the next prime (9444396067) can be obtained adding 9444396023 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9444396023 - 2⁶ = 9444395959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9444396323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4722198011 + 4722198012.

It is an arithmetic number, because the mean of its divisors is an integer number (4722198012).

Almost surely, 2^9444396023 is an apocalyptic number.

9444396023 is a deficient number, since it is larger than the sum of its proper divisors (1).

9444396023 is an equidigital number, since it uses as much as digits as its factorization.

9444396023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 44.

The square root of 9444396023 is about 97182.2824541593. The cubic root of 9444396023 is about 2113.7716226969.

The spelling of 9444396023 in words is "nine billion, four hundred forty-four million, three hundred ninety-six thousand, twenty-three".