It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
Almost surely, 2404444004000 is an apocalyptic number.
404444004000 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 404444004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662819189760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404444004000 is a wasteful number, since it uses less digits than its factorization.
404444004000 is an evil number, because the sum of its binary digits is even.
Adding to 404444004000 its reverse (400444404), we get a palindrome (404844448404).
The spelling of 404444004000 in words is "four hundred four billion, four hundred forty-four million, four thousand".