It is a weak prime.
It is a cyclic number.
It is a congruent number.
Almost surely, 23441668113781 is an apocalyptic number.
It is an amenable number.
3441668113781 is an equidigital number, since it uses as much as digits as its factorization.
3441668113781 is an evil number, because the sum of its binary digits is even.
The spelling of 3441668113781 in words is "three trillion, four hundred forty-one billion, six hundred sixty-eight million, one hundred thirteen thousand, seven hundred eighty-one".