4144221443 has 12 divisors (see below), whose sum is σ = 4335550968. Its totient is φ = 3961008480.

The previous prime is 4144221437. The next prime is 4144221451. The reversal of 4144221443 is 3441224414.

4144221443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4144221443 - 2⁶ = 4144221379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4144221463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1019471 + ... + 1023527.

It is an arithmetic number, because the mean of its divisors is an integer number (361295914).

Almost surely, 2^4144221443 is an apocalyptic number.

4144221443 is a deficient number, since it is larger than the sum of its proper divisors (191329525).

4144221443 is a wasteful number, since it uses less digits than its factorization.

4144221443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6011 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 4144221443 is about 64375.6277095610. The cubic root of 4144221443 is about 1606.2543537801.

Adding to 4144221443 its reverse (3441224414), we get a palindrome (7585445857).

The spelling of 4144221443 in words is "four billion, one hundred forty-four million, two hundred twenty-one thousand, four hundred forty-three".