4202340302242 has 8 divisors (see below), whose sum is σ = 6308074911132. Its totient is φ = 2099648665200.

The previous prime is 4202340302231. The next prime is 4202340302243. The reversal of 4202340302242 is 2422030432024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4177613054241 + 24727248001 = 2043921^2 + 157249^2 .

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 4202340302242.

It is not an unprimeable number, because it can be changed into a prime (4202340302243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760739509 + ... + 760745032.

Almost surely, 2^{4202340302242} is an apocalyptic number.

4202340302242 is a deficient number, since it is larger than the sum of its proper divisors (2105734608890).

4202340302242 is a wasteful number, since it uses less digits than its factorization.

4202340302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521485924.

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

Adding to 4202340302242 its reverse (2422030432024), we get a palindrome (6624370734266).

The spelling of 4202340302242 in words is "four trillion, two hundred two billion, three hundred forty million, three hundred two thousand, two hundred forty-two".