443042343240343 has 16 divisors (see below), whose sum is σ = 552365201456640. Its totient is φ = 345227348944800.

The previous prime is 443042343240319. The next prime is 443042343240359. The reversal of 443042343240343 is 343042343240344.

It is a de Polignac number, because none of the positive numbers 2^k-443042343240343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443042343240343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443042343240383) 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, 63284038 + ... + 69935356.

It is an arithmetic number, because the mean of its divisors is an integer number (34522825091040).

Almost surely, 2^{443042343240343} is an apocalyptic number.

443042343240343 is a deficient number, since it is larger than the sum of its proper divisors (109322858216297).

443042343240343 is a wasteful number, since it uses less digits than its factorization.

443042343240343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516398.

The product of its (nonzero) digits is 3981312, while the sum is 43.

Adding to 443042343240343 its reverse (343042343240344), we get a palindrome (786084686480687).

Subtracting from 443042343240343 its reverse (343042343240344), we obtain a palindrome (99999999999999).

The spelling of 443042343240343 in words is "four hundred forty-three trillion, forty-two billion, three hundred forty-three million, two hundred forty thousand, three hundred forty-three".