444444943 has 2 divisors, whose sum is σ = 444444944. Its totient is φ = 444444942.

The previous prime is 444444929. The next prime is 444444953. The reversal of 444444943 is 349444444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444444943 - 2⁵ = 444444911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444444896 and 444444905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444444953) 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, 222222471 + 222222472.

It is an arithmetic number, because the mean of its divisors is an integer number (222222472).

Almost surely, 2^444444943 is an apocalyptic number.

444444943 is a deficient number, since it is larger than the sum of its proper divisors (1).

444444943 is an equidigital number, since it uses as much as digits as its factorization.

444444943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 40.

The square root of 444444943 is about 21081.8628920691. The cubic root of 444444943 is about 763.1431137206.

The spelling of 444444943 in words is "four hundred forty-four million, four hundred forty-four thousand, nine hundred forty-three".