20443760228304 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 3 + 7 + 602 + 2 + 8 + 30 + 4 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 20443760228304.
It is a congruent number.
It is an unprimeable number.
Almost surely, 220443760228304 is an apocalyptic number.
20443760228304 is a gapful number since it is divisible by the number (24) 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 20443760228304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34773591316464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20443760228304 is a wasteful number, since it uses less digits than its factorization.
20443760228304 is an odious number, because the sum of its binary digits is odd.
The spelling of 20443760228304 in words is "twenty trillion, four hundred forty-three billion, seven hundred sixty million, two hundred twenty-eight thousand, three hundred four".