Adding to 440000 its reverse (44), we get a palindrome (440044).
Multipling 440000 by its reverse (44), we get a square (19360000 = 44002).
440000 divided by its reverse (44) gives a 4-th power (10000 = 104).
It is a happy number.
440000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 10.
It is a zygodrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 440000.
2440000 is an apocalyptic number.
440000 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 440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440000 is an equidigital number, since it uses as much as digits as its factorization.
440000 is an odious number, because the sum of its binary digits is odd.
The square root of 440000 is about 663.3249580711. The cubic root of 440000 is about 76.0590492152.
The spelling of 440000 in words is "four hundred forty thousand", and thus it is an iban number.