3443220223443 has 144 divisors (see below), whose sum is σ = 6910204170688. Its totient is φ = 1606468723200.

The previous prime is 3443220223423. The next prime is 3443220223451.

3443220223443 is a `hidden beast` number, since 3 + 4 + 4 + 3 + 2 + 202 + 2 + 3 + 443 = 666.

3443220223443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3443220223443 - 2¹² = 3443220219347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3443220223398 and 3443220223407.

It is not an unprimeable number, because it can be changed into a prime (3443220223423) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3197133 + ... + 4136193.

Almost surely, 2^{3443220223443} is an apocalyptic number.

3443220223443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3443220223443 is an abundant number, since it is smaller than the sum of its proper divisors (3466983947245).

3443220223443 is a wasteful number, since it uses less digits than its factorization.

3443220223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939146 (or 939132 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

It can be divided in two parts, 3443220 and 223443, that added together give a palindrome (3666663).

The spelling of 3443220223443 in words is "three trillion, four hundred forty-three billion, two hundred twenty million, two hundred twenty-three thousand, four hundred forty-three".