44404640444 has 12 divisors (see below), whose sum is σ = 78644363784. Its totient is φ = 21934822224.

The previous prime is 44404640419. The next prime is 44404640459.

44404640444 is nontrivially palindromic in base 10.

44404640444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44404640398 and 44404640407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66874127 + ... + 66874790.

It is an arithmetic number, because the mean of its divisors is an integer number (6553696982).

Almost surely, 2^44404640444 is an apocalyptic number.

It is an amenable number.

44404640444 is a deficient number, since it is larger than the sum of its proper divisors (34239723340).

44404640444 is a wasteful number, since it uses less digits than its factorization.

44404640444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133749004 (or 133749002 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 38.

The spelling of 44404640444 in words is "forty-four billion, four hundred four million, six hundred forty thousand, four hundred forty-four".