4144443020 has 24 divisors (see below), whose sum is σ = 9161401200. Its totient is φ = 1570525632.

The previous prime is 4144443013. The next prime is 4144443047. The reversal of 4144443020 is 203444414.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5452835 + ... + 5453594.

It is an arithmetic number, because the mean of its divisors is an integer number (381725050).

Almost surely, 2^4144443020 is an apocalyptic number.

It is an amenable number.

4144443020 is an abundant number, since it is smaller than the sum of its proper divisors (5016958180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144443020 is a wasteful number, since it uses less digits than its factorization.

4144443020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906457 (or 10906455 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4144443020 is about 64377.3486561850. The cubic root of 4144443020 is about 1606.2829802007.

Adding to 4144443020 its reverse (203444414), we get a palindrome (4347887434).

The spelling of 4144443020 in words is "four billion, one hundred forty-four million, four hundred forty-three thousand, twenty".