4404000020 has 48 divisors (see below), whose sum is σ = 10769044608. Its totient is φ = 1481450880.

The previous prime is 4403999993. The next prime is 4404000031. The reversal of 4404000020 is 200004044.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 4403999959 and 4404000004.

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 15 ways as a sum of consecutive naturals, for example, 289346 + ... + 304185.

It is an arithmetic number, because the mean of its divisors is an integer number (224355096).

Almost surely, 2^4404000020 is an apocalyptic number.

It is an amenable number.

4404000020 is an abundant number, since it is smaller than the sum of its proper divisors (6365044588).

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

4404000020 is a wasteful number, since it uses less digits than its factorization.

4404000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593600 (or 593598 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4404000020 is about 66362.6402428354. The cubic root of 4404000020 is about 1639.1389516321.

Adding to 4404000020 its reverse (200004044), we get a palindrome (4604004064).

The spelling of 4404000020 in words is "four billion, four hundred four million, twenty", and thus it is an aban number.