3220413420443 has 4 divisors (see below), whose sum is σ = 3244996729128. Its totient is φ = 3195830111760.

The previous prime is 3220413420421. The next prime is 3220413420457. The reversal of 3220413420443 is 3440243140223.

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 3220413420443 - 2²⁶ = 3220346311579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220413420463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12291654146 + ... + 12291654407.

It is an arithmetic number, because the mean of its divisors is an integer number (811249182282).

Almost surely, 2^{3220413420443} is an apocalyptic number.

3220413420443 is a deficient number, since it is larger than the sum of its proper divisors (24583308685).

3220413420443 is a wasteful number, since it uses less digits than its factorization.

3220413420443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24583308684.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 3220413420443 its reverse (3440243140223), we get a palindrome (6660656560666).

The spelling of 3220413420443 in words is "three trillion, two hundred twenty billion, four hundred thirteen million, four hundred twenty thousand, four hundred forty-three".