4066643044444 has 12 divisors (see below), whose sum is σ = 7535250347184. Its totient is φ = 1913714373824.

The previous prime is 4066643044439. The next prime is 4066643044487. The reversal of 4066643044444 is 4444403466604.

4066643044444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29901787024 + ... + 29901787159.

It is an arithmetic number, because the mean of its divisors is an integer number (627937528932).

Almost surely, 2^{4066643044444} is an apocalyptic number.

It is an amenable number.

4066643044444 is a deficient number, since it is larger than the sum of its proper divisors (3468607302740).

4066643044444 is a wasteful number, since it uses less digits than its factorization.

4066643044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59803574204 (or 59803574202 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 49.

The spelling of 4066643044444 in words is "four trillion, sixty-six billion, six hundred forty-three million, forty-four thousand, four hundred forty-four".