4404400400044 has 12 divisors (see below), whose sum is σ = 7713079426584. Its totient is φ = 2200663421024.

The previous prime is 4404400400039. The next prime is 4404400400069. The reversal of 4404400400044 is 4400040044044.

It is a junction number, because it is equal to n+sod(n) for n = 4404400399985 and 4404400400021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384188302 + ... + 384199765.

It is an arithmetic number, because the mean of its divisors is an integer number (642756618882).

Almost surely, 2^{4404400400044} is an apocalyptic number.

It is an amenable number.

4404400400044 is a deficient number, since it is larger than the sum of its proper divisors (3308679026540).

4404400400044 is a wasteful number, since it uses less digits than its factorization.

4404400400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768389504 (or 768389502 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4404400400044 its reverse (4400040044044), we get a palindrome (8804440444088).

The spelling of 4404400400044 in words is "four trillion, four hundred four billion, four hundred million, four hundred thousand, forty-four".