420220042024 has 16 divisors (see below), whose sum is σ = 788005108800. Its totient is φ = 210085346352.

The previous prime is 420220042003. The next prime is 420220042027. The reversal of 420220042024 is 420240022024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420220041986 and 420220042004.

It is not an unprimeable number, because it can be changed into a prime (420220042027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3011854 + ... + 3148285.

It is an arithmetic number, because the mean of its divisors is an integer number (49250319300).

Almost surely, 2^420220042024 is an apocalyptic number.

It is an amenable number.

420220042024 is a deficient number, since it is larger than the sum of its proper divisors (367785066776).

420220042024 is a wasteful number, since it uses less digits than its factorization.

420220042024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168672 (or 6168668 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 420220042024 its reverse (420240022024), we get a palindrome (840460064048).

The spelling of 420220042024 in words is "four hundred twenty billion, two hundred twenty million, forty-two thousand, twenty-four".