3206445445943 has 4 divisors (see below), whose sum is σ = 3206449430280. Its totient is φ = 3206441461608.

The previous prime is 3206445445939. The next prime is 3206445445961. The reversal of 3206445445943 is 3495445446023.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3206445445943 - 2² = 3206445445939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206445465943) 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, 313553 + ... + 2551706.

It is an arithmetic number, because the mean of its divisors is an integer number (801612357570).

Almost surely, 2^{3206445445943} is an apocalyptic number.

3206445445943 is a deficient number, since it is larger than the sum of its proper divisors (3984337).

3206445445943 is a wasteful number, since it uses less digits than its factorization.

3206445445943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984336.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 3206445445943 in words is "three trillion, two hundred six billion, four hundred forty-five million, four hundred forty-five thousand, nine hundred forty-three".