44081730866 has 8 divisors (see below), whose sum is σ = 66186733824. Its totient is φ = 22019486260.

The previous prime is 44081730859. The next prime is 44081730877. The reversal of 44081730866 is 66803718044.

It is a happy number.

44081730866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×44081730866² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44081730866.

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, 10687010 + ... + 10691133.

It is an arithmetic number, because the mean of its divisors is an integer number (8273341728).

Almost surely, 2^44081730866 is an apocalyptic number.

44081730866 is a deficient number, since it is larger than the sum of its proper divisors (22105002958).

44081730866 is a wasteful number, since it uses less digits than its factorization.

44081730866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21379176.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 44081730866 in words is "forty-four billion, eighty-one million, seven hundred thirty thousand, eight hundred sixty-six".