4221443143 has 2 divisors, whose sum is σ = 4221443144. Its totient is φ = 4221443142.

The previous prime is 4221443137. The next prime is 4221443147. The reversal of 4221443143 is 3413441224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221443143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221443147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110721571 + 2110721572.

It is an arithmetic number, because the mean of its divisors is an integer number (2110721572).

Almost surely, 2^4221443143 is an apocalyptic number.

4221443143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221443143 is an equidigital number, since it uses as much as digits as its factorization.

4221443143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 28.

The square root of 4221443143 is about 64972.6338007010. The cubic root of 4221443143 is about 1616.1697785007.

Adding to 4221443143 its reverse (3413441224), we get a palindrome (7634884367).

The spelling of 4221443143 in words is "four billion, two hundred twenty-one million, four hundred forty-three thousand, one hundred forty-three".