It is a congruent number.
Almost surely, 21044404320 is an apocalyptic number.
1044404320 is a gapful number since it is divisible by the number (10) 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 1044404320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266360480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044404320 is a wasteful number, since it uses less digits than its factorization.
1044404320 is an odious number, because the sum of its binary digits is odd.
The square root of 1044404320 is about 32317.2449320792. The cubic root of 1044404320 is about 1014.5876069833.
Adding to 1044404320 its reverse (234044401), we get a palindrome (1278448721).
The spelling of 1044404320 in words is "one billion, forty-four million, four hundred four thousand, three hundred twenty".