42000220020304 has 80 divisors (see below), whose sum is σ = 103607969915520. Its totient is φ = 16042524341760.

The previous prime is 42000220020281. The next prime is 42000220020307. The reversal of 42000220020304 is 40302002200024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42000220020307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497307862 + ... + 497392309.

It is an arithmetic number, because the mean of its divisors is an integer number (1295099623944).

Almost surely, 2^{42000220020304} is an apocalyptic number.

It is an amenable number.

42000220020304 is an abundant number, since it is smaller than the sum of its proper divisors (61607749895216).

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

42000220020304 is a wasteful number, since it uses less digits than its factorization.

42000220020304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994700228 (or 994700222 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 42000220020304 its reverse (40302002200024), we get a palindrome (82302222220328).

The spelling of 42000220020304 in words is "forty-two trillion, two hundred twenty million, twenty thousand, three hundred four".