It is a Duffinian number.
It is a congruent number.
Almost surely, 24021430342431 is an apocalyptic number.
4021430342431 is a wasteful number, since it uses less digits than its factorization.
4021430342431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2781006.
Adding to 4021430342431 its reverse (1342430341204), we get a palindrome (5363860683635).
The spelling of 4021430342431 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-two thousand, four hundred thirty-one".