30542320241 has 48 divisors (see below), whose sum is σ = 35813784960. Its totient is φ = 25919815680.

The previous prime is 30542320201. The next prime is 30542320307. The reversal of 30542320241 is 14202324503.

It is a de Polignac number, because none of the positive numbers 2^k-30542320241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30542320241.

It is not an unprimeable number, because it can be changed into a prime (30542320201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32456831 + ... + 32457771.

It is an arithmetic number, because the mean of its divisors is an integer number (746120520).

Almost surely, 2^30542320241 is an apocalyptic number.

It is an amenable number.

30542320241 is a deficient number, since it is larger than the sum of its proper divisors (5271464719).

30542320241 is a wasteful number, since it uses less digits than its factorization.

30542320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 30542320241 its reverse (14202324503), we get a palindrome (44744644744).

The spelling of 30542320241 in words is "thirty billion, five hundred forty-two million, three hundred twenty thousand, two hundred forty-one".