4423312443443 has 2 divisors, whose sum is σ = 4423312443444. Its totient is φ = 4423312443442.

The previous prime is 4423312443437. The next prime is 4423312443457. The reversal of 4423312443443 is 3443442133244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4423312443443 - 2³² = 4419017476147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4423312443443.

It is not a weakly prime, because it can be changed into another prime (4423312443413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211656221721 + 2211656221722.

It is an arithmetic number, because the mean of its divisors is an integer number (2211656221722).

Almost surely, 2^{4423312443443} is an apocalyptic number.

4423312443443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423312443443 is an equidigital number, since it uses as much as digits as its factorization.

4423312443443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 41.

Adding to 4423312443443 its reverse (3443442133244), we get a palindrome (7866754576687).

The spelling of 4423312443443 in words is "four trillion, four hundred twenty-three billion, three hundred twelve million, four hundred forty-three thousand, four hundred forty-three".