30545040041 has 2 divisors, whose sum is σ = 30545040042. Its totient is φ = 30545040040.

The previous prime is 30545040023. The next prime is 30545040049. The reversal of 30545040041 is 14004054503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16235856400 + 14309183641 = 127420^2 + 119621^2 .

It is a cyclic number.

It is not a de Polignac number, because 30545040041 - 2³⁰ = 29471298217 is a prime.

It is a super-2 number, since 2×30545040041² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30545040049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272520020 + 15272520021.

It is an arithmetic number, because the mean of its divisors is an integer number (15272520021).

Almost surely, 2^30545040041 is an apocalyptic number.

It is an amenable number.

30545040041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545040041 is an equidigital number, since it uses as much as digits as its factorization.

30545040041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 30545040041 its reverse (14004054503), we get a palindrome (44549094544).

The spelling of 30545040041 in words is "thirty billion, five hundred forty-five million, forty thousand, forty-one".