4444224020 has 12 divisors (see below), whose sum is σ = 9332870484. Its totient is φ = 1777689600.

The previous prime is 4444224017. The next prime is 4444224047. The reversal of 4444224020 is 204224444.

It can be written as a sum of positive squares in 2 ways, for example, as 1910913796 + 2533310224 = 43714^2 + 50332^2 .

It is a super-3 number, since 3×4444224020³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 111105581 + ... + 111105620.

It is an arithmetic number, because the mean of its divisors is an integer number (777739207).

Almost surely, 2^4444224020 is an apocalyptic number.

It is an amenable number.

4444224020 is an abundant number, since it is smaller than the sum of its proper divisors (4888646464).

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

4444224020 is a wasteful number, since it uses less digits than its factorization.

4444224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222211210 (or 222211208 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4444224020 is about 66665.0134628352. The cubic root of 4444224020 is about 1644.1142017663.

Adding to 4444224020 its reverse (204224444), we get a palindrome (4648448464).

The spelling of 4444224020 in words is "four billion, four hundred forty-four million, two hundred twenty-four thousand, twenty".