It is a happy number.
It is a tau number, because it is divible by the number of its divisors (180).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a zygodrome in base 15.
It is a congruent number.
22444400 is an apocalyptic number.
2444400 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 2444400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4897256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2444400 is a wasteful number, since it uses less digits than its factorization.
2444400 is an odious number, because the sum of its binary digits is odd.
The square root of 2444400 is about 1563.4577064954. The cubic root of 2444400 is about 134.7071842703.
Adding to 2444400 its reverse (44442), we get a palindrome (2488842).
The spelling of 2444400 in words is "two million, four hundred forty-four thousand, four hundred".