44066640444 has 12 divisors (see below), whose sum is σ = 102822161064. Its totient is φ = 14688880144.

The previous prime is 44066640437. The next prime is 44066640463. The reversal of 44066640444 is 44404666044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 44066640396 and 44066640405.

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, 1836110007 + ... + 1836110030.

It is an arithmetic number, because the mean of its divisors is an integer number (8568513422).

Almost surely, 2^44066640444 is an apocalyptic number.

It is an amenable number.

44066640444 is an abundant number, since it is smaller than the sum of its proper divisors (58755520620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44066640444 is a wasteful number, since it uses less digits than its factorization.

44066640444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672220044 (or 3672220042 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 44066640444 in words is "forty-four billion, sixty-six million, six hundred forty thousand, four hundred forty-four".