4213220320242 has 160 divisors (see below), whose sum is σ = 10270493304192. Its totient is φ = 1285537153536.

The previous prime is 4213220320229. The next prime is 4213220320247. The reversal of 4213220320242 is 2420230223124.

4213220320242 is a `hidden beast` number, since 4 + 213 + 2 + 203 + 2 + 0 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4213220320247) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 295802773 + ... + 295817015.

Almost surely, 2^{4213220320242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4213220320242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5135246652096).

4213220320242 is an abundant number, since it is smaller than the sum of its proper divisors (6057272983950).

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

4213220320242 is a wasteful number, since it uses less digits than its factorization.

4213220320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17214 (or 17205 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4213220320242 its reverse (2420230223124), we get a palindrome (6633450543366).

The spelling of 4213220320242 in words is "four trillion, two hundred thirteen billion, two hundred twenty million, three hundred twenty thousand, two hundred forty-two".