444743322143 has 2 divisors, whose sum is σ = 444743322144. Its totient is φ = 444743322142.

The previous prime is 444743322137. The next prime is 444743322173. The reversal of 444743322143 is 341223347444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444743322143 - 2³⁴ = 427563452959 is a prime.

It is a super-2 number, since 2×444743322143² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444743322143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444743322173) 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, 222371661071 + 222371661072.

It is an arithmetic number, because the mean of its divisors is an integer number (222371661072).

Almost surely, 2^444743322143 is an apocalyptic number.

444743322143 is a deficient number, since it is larger than the sum of its proper divisors (1).

444743322143 is an equidigital number, since it uses as much as digits as its factorization.

444743322143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 41.

Adding to 444743322143 its reverse (341223347444), we get a palindrome (785966669587).

The spelling of 444743322143 in words is "four hundred forty-four billion, seven hundred forty-three million, three hundred twenty-two thousand, one hundred forty-three".