4144445224 has 16 divisors (see below), whose sum is σ = 8179826400. Its totient is φ = 1963158192.

The previous prime is 4144445219. The next prime is 4144445237. The reversal of 4144445224 is 4225444414.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144445224.

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 3 ways as a sum of consecutive naturals, for example, 13632892 + ... + 13633195.

It is an arithmetic number, because the mean of its divisors is an integer number (511239150).

Almost surely, 2^4144445224 is an apocalyptic number.

It is an amenable number.

4144445224 is a deficient number, since it is larger than the sum of its proper divisors (4035381176).

4144445224 is a wasteful number, since it uses less digits than its factorization.

4144445224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266112 (or 27266108 counting only the distinct ones).

The product of its digits is 81920, while the sum is 34.

The square root of 4144445224 is about 64377.3657740048. The cubic root of 4144445224 is about 1606.2832649391.

Adding to 4144445224 its reverse (4225444414), we get a palindrome (8369889638).

It can be divided in two parts, 41444 and 45224, that added together give a palindrome (86668).

The spelling of 4144445224 in words is "four billion, one hundred forty-four million, four hundred forty-five thousand, two hundred twenty-four".