3221443441443 has 8 divisors (see below), whose sum is σ = 4306773360208. Its totient is φ = 2141871241824.

The previous prime is 3221443441387. The next prime is 3221443441453. The reversal of 3221443441443 is 3441443441223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3221443441443 - 2¹⁰ = 3221443440419 is a prime.

It is a super-2 number, since 2×3221443441443² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221443441453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439428480 + ... + 1439430717.

It is an arithmetic number, because the mean of its divisors is an integer number (538346670026).

Almost surely, 2^{3221443441443} is an apocalyptic number.

3221443441443 is a deficient number, since it is larger than the sum of its proper divisors (1085329918765).

3221443441443 is a wasteful number, since it uses less digits than its factorization.

3221443441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878859573.

The product of its digits is 442368, while the sum is 39.

Adding to 3221443441443 its reverse (3441443441223), we get a palindrome (6662886882666).

The spelling of 3221443441443 in words is "three trillion, two hundred twenty-one billion, four hundred forty-three million, four hundred forty-one thousand, four hundred forty-three".