42342321300020 has 48 divisors (see below), whose sum is σ = 101889702042240. Its totient is φ = 14479062885504.

The previous prime is 42342321299939. The next prime is 42342321300053. The reversal of 42342321300020 is 2000312324324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398951099 + ... + 399057218.

It is an arithmetic number, because the mean of its divisors is an integer number (2122702125880).

Almost surely, 2^{42342321300020} is an apocalyptic number.

It is an amenable number.

42342321300020 is an abundant number, since it is smaller than the sum of its proper divisors (59547380742220).

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

42342321300020 is a wasteful number, since it uses less digits than its factorization.

42342321300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798008712 (or 798008710 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42342321300020 its reverse (2000312324324), we get a palindrome (44342633624344).

The spelling of 42342321300020 in words is "forty-two trillion, three hundred forty-two billion, three hundred twenty-one million, three hundred thousand, twenty".