4442143144 has 16 divisors (see below), whose sum is σ = 8377165620. Its totient is φ = 2208232320.

The previous prime is 4442143117. The next prime is 4442143207. The reversal of 4442143144 is 4413412444.

It can be written as a sum of positive squares in 2 ways, for example, as 4311498244 + 130644900 = 65662^2 + 11430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603437 + ... + 1606204.

Almost surely, 2^4442143144 is an apocalyptic number.

It is an amenable number.

4442143144 is a deficient number, since it is larger than the sum of its proper divisors (3935022476).

4442143144 is a wasteful number, since it uses less digits than its factorization.

4442143144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209820 (or 3209816 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 4442143144 is about 66649.4046785116. The cubic root of 4442143144 is about 1643.8575591469.

Adding to 4442143144 its reverse (4413412444), we get a palindrome (8855555588).

The spelling of 4442143144 in words is "four billion, four hundred forty-two million, one hundred forty-three thousand, one hundred forty-four".