4400040000044 has 12 divisors (see below), whose sum is σ = 8292383077104. Its totient is φ = 2030787692304.

The previous prime is 4400040000029. The next prime is 4400040000053. The reversal of 4400040000044 is 4400000400044.

It is a junction number, because it is equal to n+sod(n) for n = 4400039999980 and 4400040000025.

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 3 ways as a sum of consecutive naturals, for example, 42308076872 + ... + 42308076975.

It is an arithmetic number, because the mean of its divisors is an integer number (691031923092).

Almost surely, 2^{4400040000044} is an apocalyptic number.

It is an amenable number.

4400040000044 is a deficient number, since it is larger than the sum of its proper divisors (3892343077060).

4400040000044 is a wasteful number, since it uses less digits than its factorization.

4400040000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84616153864 (or 84616153862 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 4400040000044 its reverse (4400000400044), we get a palindrome (8800040400088).

It can be divided in two parts, 44000400000 and 44, that added together give a palindrome (44000400044).

The spelling of 4400040000044 in words is "four trillion, four hundred billion, forty million, forty-four", and thus it is an aban number.