4424040220 has 48 divisors (see below), whose sum is σ = 10076941728. Its totient is φ = 1624893440.

The previous prime is 4424040209. The next prime is 4424040223. The reversal of 4424040220 is 220404244.

It is a junction number, because it is equal to n+sod(n) for n = 4424040191 and 4424040200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424040223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144742 + ... + 172621.

It is an arithmetic number, because the mean of its divisors is an integer number (209936286).

Almost surely, 2^4424040220 is an apocalyptic number.

It is an amenable number.

4424040220 is an abundant number, since it is smaller than the sum of its proper divisors (5652901508).

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

4424040220 is a wasteful number, since it uses less digits than its factorization.

4424040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317430 (or 317428 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4424040220 is about 66513.4589387742. The cubic root of 4424040220 is about 1641.6214654370.

Adding to 4424040220 its reverse (220404244), we get a palindrome (4644444464).

The spelling of 4424040220 in words is "four billion, four hundred twenty-four million, forty thousand, two hundred twenty".