30305402041 has 2 divisors, whose sum is σ = 30305402042. Its totient is φ = 30305402040.

The previous prime is 30305401993. The next prime is 30305402081. The reversal of 30305402041 is 14020450303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28390902016 + 1914500025 = 168496^2 + 43755^2 .

It is a cyclic number.

It is not a de Polignac number, because 30305402041 - 2²⁷ = 30171184313 is a prime.

It is not a weakly prime, because it can be changed into another prime (30305402081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152701020 + 15152701021.

It is an arithmetic number, because the mean of its divisors is an integer number (15152701021).

Almost surely, 2^30305402041 is an apocalyptic number.

It is an amenable number.

30305402041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30305402041 is an equidigital number, since it uses as much as digits as its factorization.

30305402041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 30305402041 its reverse (14020450303), we get a palindrome (44325852344).

The spelling of 30305402041 in words is "thirty billion, three hundred five million, four hundred two thousand, forty-one".