444743322173 has 2 divisors, whose sum is σ = 444743322174. Its totient is φ = 444743322172.

The previous prime is 444743322143. The next prime is 444743322217. The reversal of 444743322173 is 371223347444.

It is an a-pointer prime, because the next prime (444743322217) can be obtained adding 444743322173 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355355477689 + 89387844484 = 596117^2 + 298978^2 .

It is a cyclic number.

It is not a de Polignac number, because 444743322173 - 2⁸ = 444743321917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444743322143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222371661086 + 222371661087.

It is an arithmetic number, because the mean of its divisors is an integer number (222371661087).

Almost surely, 2^444743322173 is an apocalyptic number.

It is an amenable number.

444743322173 is a deficient number, since it is larger than the sum of its proper divisors (1).

444743322173 is an equidigital number, since it uses as much as digits as its factorization.

444743322173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 44.

The spelling of 444743322173 in words is "four hundred forty-four billion, seven hundred forty-three million, three hundred twenty-two thousand, one hundred seventy-three".