4220420302342 has 8 divisors (see below), whose sum is σ = 6350856110856. Its totient is φ = 2103468265392.

The previous prime is 4220420302339. The next prime is 4220420302361. The reversal of 4220420302342 is 2432030240224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4220420302342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370942108 + ... + 3370943359.

It is an arithmetic number, because the mean of its divisors is an integer number (793857013857).

Almost surely, 2^{4220420302342} is an apocalyptic number.

4220420302342 is a deficient number, since it is larger than the sum of its proper divisors (2130435808514).

4220420302342 is a wasteful number, since it uses less digits than its factorization.

4220420302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741885782.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4220420302342 its reverse (2432030240224), we get a palindrome (6652450542566).

The spelling of 4220420302342 in words is "four trillion, two hundred twenty billion, four hundred twenty million, three hundred two thousand, three hundred forty-two".