443343343343 has 4 divisors (see below), whose sum is σ = 443373581160. Its totient is φ = 443313105528.

The previous prime is 443343343327. The next prime is 443343343369. The reversal of 443343343343 is 343343343344.

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

It is a cyclic number.

It is not a de Polignac number, because 443343343343 - 2⁴ = 443343343327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443343343343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443343345343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15096905 + ... + 15126242.

It is an arithmetic number, because the mean of its divisors is an integer number (110843395290).

Almost surely, 2^443343343343 is an apocalyptic number.

443343343343 is a deficient number, since it is larger than the sum of its proper divisors (30237817).

443343343343 is a wasteful number, since it uses less digits than its factorization.

443343343343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30237816.

The product of its digits is 2239488, while the sum is 41.

Adding to 443343343343 its reverse (343343343344), we get a palindrome (786686686687).

Subtracting from 443343343343 its reverse (343343343344), we obtain a palindrome (99999999999).

The spelling of 443343343343 in words is "four hundred forty-three billion, three hundred forty-three million, three hundred forty-three thousand, three hundred forty-three".