302143344042 has 8 divisors (see below), whose sum is σ = 604286688096. Its totient is φ = 100714448012.

The previous prime is 302143344031. The next prime is 302143344049. The reversal of 302143344042 is 240443341203.

It is a happy number.

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

302143344042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (302143344049) 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, 25178611998 + ... + 25178612009.

It is an arithmetic number, because the mean of its divisors is an integer number (75535836012).

Almost surely, 2^302143344042 is an apocalyptic number.

302143344042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

302143344042 is a wasteful number, since it uses less digits than its factorization.

302143344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50357224012.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 302143344042 its reverse (240443341203), we get a palindrome (542586685245).

The spelling of 302143344042 in words is "three hundred two billion, one hundred forty-three million, three hundred forty-four thousand, forty-two".