44404440044 has 12 divisors (see below), whose sum is σ = 81086368944. Its totient is φ = 21236906064.

The previous prime is 44404439983. The next prime is 44404440049. The reversal of 44404440044 is 44004440444.

It is not an unprimeable number, because it can be changed into a prime (44404440049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241328387 + ... + 241328570.

It is an arithmetic number, because the mean of its divisors is an integer number (6757197412).

Almost surely, 2^44404440044 is an apocalyptic number.

It is an amenable number.

44404440044 is a deficient number, since it is larger than the sum of its proper divisors (36681928900).

44404440044 is a wasteful number, since it uses less digits than its factorization.

44404440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482656984 (or 482656982 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44404440044 its reverse (44004440444), we get a palindrome (88408880488).

The spelling of 44404440044 in words is "forty-four billion, four hundred four million, four hundred forty thousand, forty-four".