44004448844 has 18 divisors (see below), whose sum is σ = 78335149284. Its totient is φ = 21629298520.

The previous prime is 44004448811. The next prime is 44004448883. The reversal of 44004448844 is 44884440044.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44004448795 and 44004448804.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1566242 + ... + 1594089.

It is an arithmetic number, because the mean of its divisors is an integer number (4351952738).

Almost surely, 2^44004448844 is an apocalyptic number.

It is an amenable number.

44004448844 is a deficient number, since it is larger than the sum of its proper divisors (34330700440).

44004448844 is a wasteful number, since it uses less digits than its factorization.

44004448844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160453 (or 3160392 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 44.

Adding to 44004448844 its reverse (44884440044), we get a palindrome (88888888888).

The spelling of 44004448844 in words is "forty-four billion, four million, four hundred forty-eight thousand, eight hundred forty-four".