420341033020 has 48 divisors (see below), whose sum is σ = 937834561440. Its totient is φ = 157951067904.

The previous prime is 420341032963. The next prime is 420341033029. The reversal of 420341033020 is 20330143024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420341032982 and 420341033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420341033029) 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 15 ways as a sum of consecutive naturals, for example, 9772134 + ... + 9815053.

It is an arithmetic number, because the mean of its divisors is an integer number (19538220030).

Almost surely, 2^420341033020 is an apocalyptic number.

It is an amenable number.

420341033020 is an abundant number, since it is smaller than the sum of its proper divisors (517493528420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420341033020 is a wasteful number, since it uses less digits than its factorization.

420341033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19587262 (or 19587260 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 420341033020 its reverse (20330143024), we get a palindrome (440671176044).

The spelling of 420341033020 in words is "four hundred twenty billion, three hundred forty-one million, thirty-three thousand, twenty".