4404044020 has 12 divisors (see below), whose sum is σ = 9248492484. Its totient is φ = 1761617600.

The previous prime is 4404044017. The next prime is 4404044077. The reversal of 4404044020 is 204404044.

It can be written as a sum of positive squares in 2 ways, for example, as 1244255076 + 3159788944 = 35274^2 + 56212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4404043982 and 4404044000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110101081 + ... + 110101120.

It is an arithmetic number, because the mean of its divisors is an integer number (770707707).

Almost surely, 2^4404044020 is an apocalyptic number.

It is an amenable number.

4404044020 is an abundant number, since it is smaller than the sum of its proper divisors (4844448464).

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

4404044020 is a wasteful number, since it uses less digits than its factorization.

4404044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220202210 (or 220202208 counting only the distinct ones).

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

The square root of 4404044020 is about 66362.9717538327. The cubic root of 4404044020 is about 1639.1444104478.

Adding to 4404044020 its reverse (204404044), we get a palindrome (4608448064).

The spelling of 4404044020 in words is "four billion, four hundred four million, forty-four thousand, twenty".