443342243345 has 4 divisors (see below), whose sum is σ = 532010692020. Its totient is φ = 354673794672.

The previous prime is 443342243321. The next prime is 443342243387. The reversal of 443342243345 is 543342243344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242401629649 + 200940613696 = 492343^2 + 448264^2 .

It is a cyclic number.

It is not a de Polignac number, because 443342243345 - 2²⁶ = 443275134481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44334224330 + ... + 44334224339.

It is an arithmetic number, because the mean of its divisors is an integer number (133002673005).

Almost surely, 2^443342243345 is an apocalyptic number.

It is an amenable number.

443342243345 is a deficient number, since it is larger than the sum of its proper divisors (88668448675).

443342243345 is an equidigital number, since it uses as much as digits as its factorization.

443342243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88668448674.

The product of its digits is 1658880, while the sum is 41.

Adding to 443342243345 its reverse (543342243344), we get a palindrome (986684486689).

Subtracting 443342243345 from its reverse (543342243344), we obtain a palindrome (99999999999).

The spelling of 443342243345 in words is "four hundred forty-three billion, three hundred forty-two million, two hundred forty-three thousand, three hundred forty-five".