4144441252 has 48 divisors (see below), whose sum is σ = 8467538688. Its totient is φ = 1738275840.

The previous prime is 4144441229. The next prime is 4144441261. The reversal of 4144441252 is 2521444414.

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 15 ways as a sum of consecutive naturals, for example, 264748 + ... + 279964.

It is an arithmetic number, because the mean of its divisors is an integer number (176407056).

Almost surely, 2^4144441252 is an apocalyptic number.

It is an amenable number.

4144441252 is an abundant number, since it is smaller than the sum of its proper divisors (4323097436).

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

4144441252 is a wasteful number, since it uses less digits than its factorization.

4144441252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15436 (or 15434 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 4144441252 is about 64377.3349246456. The cubic root of 4144441252 is about 1606.2827517897.

Adding to 4144441252 its reverse (2521444414), we get a palindrome (6665885666).

The spelling of 4144441252 in words is "four billion, one hundred forty-four million, four hundred forty-one thousand, two hundred fifty-two".