Adding to 4020310200440 its reverse (440020130204), we get a palindrome (4460330330644).
It is a congruent number.
It is an unprimeable number.
Almost surely, 24020310200440 is an apocalyptic number.
4020310200440 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.
4020310200440 is a wasteful number, since it uses less digits than its factorization.
4020310200440 is an odious number, because the sum of its binary digits is odd.
The spelling of 4020310200440 in words is "four trillion, twenty billion, three hundred ten million, two hundred thousand, four hundred forty".