443423324343 has 16 divisors (see below), whose sum is σ = 594285880320. Its totient is φ = 294088430496.

The previous prime is 443423324339. The next prime is 443423324411. The reversal of 443423324343 is 343423324344.

It is a happy number.

It is not a de Polignac number, because 443423324343 - 2² = 443423324339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443423324143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8227638 + ... + 8281356.

It is an arithmetic number, because the mean of its divisors is an integer number (37142867520).

Almost surely, 2^443423324343 is an apocalyptic number.

443423324343 is a deficient number, since it is larger than the sum of its proper divisors (150862555977).

443423324343 is a wasteful number, since it uses less digits than its factorization.

443423324343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67886.

The product of its digits is 995328, while the sum is 39.

Adding to 443423324343 its reverse (343423324344), we get a palindrome (786846648687).

Subtracting from 443423324343 its reverse (343423324344), we obtain a palindrome (99999999999).

The spelling of 443423324343 in words is "four hundred forty-three billion, four hundred twenty-three million, three hundred twenty-four thousand, three hundred forty-three".