Adding to 18144000 its reverse (44181), we get a palindrome (18188181).
It is a tau number, because it is divible by the number of its divisors (360).
Almost surely, 218144000 is an apocalyptic number.
18144000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38582544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18144000 is an frugal number, since it uses more digits than its factorization.
18144000 is an odious number, because the sum of its binary digits is odd.
The square root of 18144000 is about 4259.5774438317. The cubic root of 18144000 is about 262.7711483933.
The spelling of 18144000 in words is "eighteen million, one hundred forty-four thousand".