It is a happy number.
420300141345 is a `hidden beast` number, since 4 + 2 + 0 + 300 + 14 + 1 + 345 = 666.
It is an unprimeable number.
Almost surely, 2420300141345 is an apocalyptic number.
420300141345 is a gapful number since it is divisible by the number (45) 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.
420300141345 is a wasteful number, since it uses less digits than its factorization.
420300141345 is an odious number, because the sum of its binary digits is odd.
Adding to 420300141345 its reverse (543141003024), we get a palindrome (963441144369).
The spelling of 420300141345 in words is "four hundred twenty billion, three hundred million, one hundred forty-one thousand, three hundred forty-five".