Adding to 4020040100424 its reverse (4240010400204), we get a palindrome (8260050500628).
It is a self number, because there is not a number n which added to its sum of digits gives 4020040100424.
It is an unprimeable number.
Almost surely, 24020040100424 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4020040100424 is a wasteful number, since it uses less digits than its factorization.
4020040100424 is an odious number, because the sum of its binary digits is odd.
The spelling of 4020040100424 in words is "four trillion, twenty billion, forty million, one hundred thousand, four hundred twenty-four".