Adding to 44440 its reverse (4444), we get a palindrome (48884).
44440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 10.
It is a congruent number.
244440 is an apocalyptic number.
44440 is a gapful number since it is divisible by the number (40) 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 44440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44440 is a wasteful number, since it uses less digits than its factorization.
44440 is an evil number, because the sum of its binary digits is even.
The square root of 44440 is about 210.8079694888. The cubic root of 44440 is about 35.4207715350.
The spelling of 44440 in words is "forty-four thousand, four hundred forty", and thus it is an iban number.