3243444420443 has 2 divisors, whose sum is σ = 3243444420444. Its totient is φ = 3243444420442.

The previous prime is 3243444420397. The next prime is 3243444420487. The reversal of 3243444420443 is 3440244443423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3243444420443 - 2³⁰ = 3242370678619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3243444420443.

It is not a weakly prime, because it can be changed into another prime (3243444429443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621722210221 + 1621722210222.

It is an arithmetic number, because the mean of its divisors is an integer number (1621722210222).

Almost surely, 2^{3243444420443} is an apocalyptic number.

3243444420443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243444420443 is an equidigital number, since it uses as much as digits as its factorization.

3243444420443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 3243444420443 its reverse (3440244443423), we get a palindrome (6683688863866).

The spelling of 3243444420443 in words is "three trillion, two hundred forty-three billion, four hundred forty-four million, four hundred twenty thousand, four hundred forty-three".