It is an ABA number since it can be written as A⋅BA, here for A=10, B=2.
It is a nialpdrome in base 4.
It is a zygodrome in base 4.
10240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
In principle, a polygon with 10240 sides can be constructed with ruler and compass.
210240 is an apocalyptic number.
10240 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 10240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12285).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10240 is an frugal number, since it uses more digits than its factorization.
10240 is an evil number, because the sum of its binary digits is even.
The square root of 10240 is about 101.1928851254. The cubic root of 10240 is about 21.7153409328.
Adding to 10240 its reverse (4201), we get a palindrome (14441).
The spelling of 10240 in words is "ten thousand, two hundred forty", and thus it is an iban number.