30663448441 has 2 divisors, whose sum is σ = 30663448442. Its totient is φ = 30663448440.

The previous prime is 30663448411. The next prime is 30663448477. The reversal of 30663448441 is 14484436603.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28966338025 + 1697110416 = 170195^2 + 41196^2 .

It is a cyclic number.

It is not a de Polignac number, because 30663448441 - 2⁹ = 30663447929 is a prime.

It is not a weakly prime, because it can be changed into another prime (30663448411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15331724220 + 15331724221.

It is an arithmetic number, because the mean of its divisors is an integer number (15331724221).

Almost surely, 2^30663448441 is an apocalyptic number.

It is an amenable number.

30663448441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30663448441 is an equidigital number, since it uses as much as digits as its factorization.

30663448441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 30663448441 in words is "thirty billion, six hundred sixty-three million, four hundred forty-eight thousand, four hundred forty-one".