443344043122349 has 2 divisors, whose sum is σ = 443344043122350. Its totient is φ = 443344043122348.

The previous prime is 443344043122301. The next prime is 443344043122381. The reversal of 443344043122349 is 943221340443344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442910671066249 + 433372056100 = 21045443^2 + 658310^2 .

It is a cyclic number.

It is not a de Polignac number, because 443344043122349 - 2²⁸ = 443343774686893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 443344043122297 and 443344043122306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443344043121349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221672021561174 + 221672021561175.

It is an arithmetic number, because the mean of its divisors is an integer number (221672021561175).

Almost surely, 2^{443344043122349} is an apocalyptic number.

It is an amenable number.

443344043122349 is a deficient number, since it is larger than the sum of its proper divisors (1).

443344043122349 is an equidigital number, since it uses as much as digits as its factorization.

443344043122349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 50.

The spelling of 443344043122349 in words is "four hundred forty-three trillion, three hundred forty-four billion, forty-three million, one hundred twenty-two thousand, three hundred forty-nine".