30443668841 has 2 divisors, whose sum is σ = 30443668842. Its totient is φ = 30443668840.

The previous prime is 30443668817. The next prime is 30443668873. The reversal of 30443668841 is 14886634403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20614929241 + 9828739600 = 143579^2 + 99140^2 .

It is a cyclic number.

It is not a de Polignac number, because 30443668841 - 2³⁰ = 29369927017 is a prime.

It is not a weakly prime, because it can be changed into another prime (30443668811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15221834420 + 15221834421.

It is an arithmetic number, because the mean of its divisors is an integer number (15221834421).

Almost surely, 2^30443668841 is an apocalyptic number.

It is an amenable number.

30443668841 is a deficient number, since it is larger than the sum of its proper divisors (1).

30443668841 is an equidigital number, since it uses as much as digits as its factorization.

30443668841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 30443668841 in words is "thirty billion, four hundred forty-three million, six hundred sixty-eight thousand, eight hundred forty-one".