Adding to 442200 its reverse (2244), we get a palindrome (444444).
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 congruent number.
2442200 is an apocalyptic number.
442200 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 442200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442200 is a wasteful number, since it uses less digits than its factorization.
442200 is an evil number, because the sum of its binary digits is even.
The square root of 442200 is about 664.9812027419. The cubic root of 442200 is about 76.1856036070.
The spelling of 442200 in words is "four hundred forty-two thousand, two hundred", and thus it is an iban number.