4044200420 has 36 divisors (see below), whose sum is σ = 9196375860. Its totient is φ = 1493241984.

The previous prime is 4044200417. The next prime is 4044200443. The reversal of 4044200420 is 240024404.

4044200420 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 6 ways, for example, as 905287744 + 3138912676 = 30088^2 + 56026^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4044200392 and 4044200401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594875 + ... + 601634.

It is an arithmetic number, because the mean of its divisors is an integer number (255454885).

Almost surely, 2^4044200420 is an apocalyptic number.

It is an amenable number.

4044200420 is an abundant number, since it is smaller than the sum of its proper divisors (5152175440).

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

4044200420 is a wasteful number, since it uses less digits than its factorization.

4044200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196544 (or 1196529 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4044200420 is about 63594.0281787528. The cubic root of 4044200420 is about 1593.2266293900.

Adding to 4044200420 its reverse (240024404), we get a palindrome (4284224824).

The spelling of 4044200420 in words is "four billion, forty-four million, two hundred thousand, four hundred twenty".