4044789220 has 24 divisors (see below), whose sum is σ = 8633306808. Its totient is φ = 1591392000.

The previous prime is 4044789167. The next prime is 4044789227. The reversal of 4044789220 is 229874404.

4044789220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 221592996 + 3823196224 = 14886^2 + 61832^2 .

It is a super-3 number, since 3×4044789220³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4044789227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656481 + ... + 1658920.

It is an arithmetic number, because the mean of its divisors is an integer number (359721117).

Almost surely, 2^4044789220 is an apocalyptic number.

It is an amenable number.

4044789220 is an abundant number, since it is smaller than the sum of its proper divisors (4588517588).

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

4044789220 is a wasteful number, since it uses less digits than its factorization.

4044789220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315471 (or 3315469 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4044789220 is about 63598.6573757654. The cubic root of 4044789220 is about 1593.3039455646.

The spelling of 4044789220 in words is "four billion, forty-four million, seven hundred eighty-nine thousand, two hundred twenty".