4445443452343 has 2 divisors, whose sum is σ = 4445443452344. Its totient is φ = 4445443452342.

The previous prime is 4445443452299. The next prime is 4445443452427. The reversal of 4445443452343 is 3432543445444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4445443452343 - 2⁹ = 4445443451831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445443452643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222721726171 + 2222721726172.

It is an arithmetic number, because the mean of its divisors is an integer number (2222721726172).

Almost surely, 2^{4445443452343} is an apocalyptic number.

4445443452343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445443452343 is an equidigital number, since it uses as much as digits as its factorization.

4445443452343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22118400, while the sum is 49.

Adding to 4445443452343 its reverse (3432543445444), we get a palindrome (7877986897787).

The spelling of 4445443452343 in words is "four trillion, four hundred forty-five billion, four hundred forty-three million, four hundred fifty-two thousand, three hundred forty-three".