444401204040223 has 2 divisors, whose sum is σ = 444401204040224. Its totient is φ = 444401204040222.

The previous prime is 444401204040203. The next prime is 444401204040229. The reversal of 444401204040223 is 322040402104444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444401204040223 - 2⁵ = 444401204040191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444401204040229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222200602020111 + 222200602020112.

It is an arithmetic number, because the mean of its divisors is an integer number (222200602020112).

Almost surely, 2^{444401204040223} is an apocalyptic number.

444401204040223 is a deficient number, since it is larger than the sum of its proper divisors (1).

444401204040223 is an equidigital number, since it uses as much as digits as its factorization.

444401204040223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 444401204040223 its reverse (322040402104444), we get a palindrome (766441606144667).

The spelling of 444401204040223 in words is "four hundred forty-four trillion, four hundred one billion, two hundred four million, forty thousand, two hundred twenty-three".