42321242220 has 96 divisors (see below), whose sum is σ = 125575773120. Its totient is φ = 10630717440.

The previous prime is 42321242123. The next prime is 42321242239. The reversal of 42321242220 is 2224212324.

42321242220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225277 + ... + 367956.

It is an arithmetic number, because the mean of its divisors is an integer number (1308080970).

Almost surely, 2^42321242220 is an apocalyptic number.

It is an amenable number.

42321242220 is an abundant number, since it is smaller than the sum of its proper divisors (83254530900).

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

42321242220 is a wasteful number, since it uses less digits than its factorization.

42321242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593315 (or 593313 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42321242220 its reverse (2224212324), we get a palindrome (44545454544).

The spelling of 42321242220 in words is "forty-two billion, three hundred twenty-one million, two hundred forty-two thousand, two hundred twenty".