1005444223215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
Almost surely, 21005444223215 is an apocalyptic number.
1005444223215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1005444223215 is a wasteful number, since it uses less digits than its factorization.
1005444223215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2186171.
Adding to 1005444223215 its reverse (5123224445001), we get a palindrome (6128668668216).
The spelling of 1005444223215 in words is "one trillion, five billion, four hundred forty-four million, two hundred twenty-three thousand, two hundred fifteen".