It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a plaindrome in base 10.
Almost surely, 2444444468888889 is an apocalyptic number.
444444468888889 is the 13333334-th heptagonal number.
It is an amenable number.
444444468888889 is an equidigital number, since it uses as much as digits as its factorization.
444444468888889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67619055.
The spelling of 444444468888889 in words is "four hundred forty-four trillion, four hundred forty-four billion, four hundred sixty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-nine".