30345140041 has 2 divisors, whose sum is σ = 30345140042. Its totient is φ = 30345140040.

The previous prime is 30345140009. The next prime is 30345140057. The reversal of 30345140041 is 14004154303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28872806400 + 1472333641 = 169920^2 + 38371^2 .

It is a cyclic number.

It is not a de Polignac number, because 30345140041 - 2⁵ = 30345140009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30345139988 and 30345140015.

It is not a weakly prime, because it can be changed into another prime (30345149041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15172570020 + 15172570021.

It is an arithmetic number, because the mean of its divisors is an integer number (15172570021).

Almost surely, 2^30345140041 is an apocalyptic number.

It is an amenable number.

30345140041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30345140041 is an equidigital number, since it uses as much as digits as its factorization.

30345140041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30345140041 its reverse (14004154303), we get a palindrome (44349294344).

The spelling of 30345140041 in words is "thirty billion, three hundred forty-five million, one hundred forty thousand, forty-one".