4440440220 has 96 divisors (see below), whose sum is σ = 13406964480. Its totient is φ = 1094423040.

The previous prime is 4440440219. The next prime is 4440440233. The reversal of 4440440220 is 220440444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762 + ... + 94241.

It is an arithmetic number, because the mean of its divisors is an integer number (139655880).

Almost surely, 2^4440440220 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 4440440220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703482240).

4440440220 is an abundant number, since it is smaller than the sum of its proper divisors (8966524260).

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

4440440220 is a wasteful number, since it uses less digits than its factorization.

4440440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95075 (or 95073 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4440440220 is about 66636.6282160195. The cubic root of 4440440220 is about 1643.6474711936.

Adding to 4440440220 its reverse (220440444), we get a palindrome (4660880664).

The spelling of 4440440220 in words is "four billion, four hundred forty million, four hundred forty thousand, two hundred twenty".