201040124400 is a `hidden beast` number, since 20 + 1 + 0 + 401 + 244 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (180).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2201040124400 is an apocalyptic number.
201040124400 is a gapful number since it is divisible by the number (20) 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 201040124400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349126779456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201040124400 is a wasteful number, since it uses less digits than its factorization.
201040124400 is an odious number, because the sum of its binary digits is odd.
Adding to 201040124400 its reverse (4421040102), we get a palindrome (205461164502).
The spelling of 201040124400 in words is "two hundred one billion, forty million, one hundred twenty-four thousand, four hundred".