30042342102443 has 4 divisors (see below), whose sum is σ = 32773464111768. Its totient is φ = 27311220093120.

The previous prime is 30042342102427. The next prime is 30042342102457. The reversal of 30042342102443 is 34420124324003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30042342102443 - 2⁴ = 30042342102427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30042342102473) 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, 1365561004646 + ... + 1365561004667.

It is an arithmetic number, because the mean of its divisors is an integer number (8193366027942).

Almost surely, 2^{30042342102443} is an apocalyptic number.

30042342102443 is a deficient number, since it is larger than the sum of its proper divisors (2731122009325).

30042342102443 is a wasteful number, since it uses less digits than its factorization.

30042342102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731122009324.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 30042342102443 its reverse (34420124324003), we get a palindrome (64462466426446).

The spelling of 30042342102443 in words is "thirty trillion, forty-two billion, three hundred forty-two million, one hundred two thousand, four hundred forty-three".