4044043220 has 96 divisors (see below), whose sum is σ = 10297835520. Its totient is φ = 1303102080.

The previous prime is 4044043207. The next prime is 4044043271. The reversal of 4044043220 is 223404404.

4044043220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331835 + ... + 343805.

It is an arithmetic number, because the mean of its divisors is an integer number (107269120).

Almost surely, 2^4044043220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044043220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5148917760).

4044043220 is an abundant number, since it is smaller than the sum of its proper divisors (6253792300).

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

4044043220 is a wasteful number, since it uses less digits than its factorization.

4044043220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133 (or 12131 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4044043220 is about 63592.7922016324. The cubic root of 4044043220 is about 1593.2059859628.

Adding to 4044043220 its reverse (223404404), we get a palindrome (4267447624).

The spelling of 4044043220 in words is "four billion, forty-four million, forty-three thousand, two hundred twenty".