Adding to 4004244402040 its reverse (402044424004), we get a palindrome (4406288826044).
It is a congruent number.
It is an unprimeable number.
Almost surely, 24004244402040 is an apocalyptic number.
4004244402040 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
4004244402040 is a wasteful number, since it uses less digits than its factorization.
4004244402040 is an evil number, because the sum of its binary digits is even.
The spelling of 4004244402040 in words is "four trillion, four billion, two hundred forty-four million, four hundred two thousand, forty".