30443540166601 has 2 divisors, whose sum is σ = 30443540166602. Its totient is φ = 30443540166600.

The previous prime is 30443540166577. The next prime is 30443540166691. The reversal of 30443540166601 is 10666104534403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29974267215376 + 469272951225 = 5474876^2 + 685035^2 .

It is a cyclic number.

It is not a de Polignac number, because 30443540166601 - 2¹⁵ = 30443540133833 is a prime.

It is not a weakly prime, because it can be changed into another prime (30443540166691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15221770083300 + 15221770083301.

It is an arithmetic number, because the mean of its divisors is an integer number (15221770083301).

Almost surely, 2^{30443540166601} is an apocalyptic number.

It is an amenable number.

30443540166601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30443540166601 is an equidigital number, since it uses as much as digits as its factorization.

30443540166601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 30443540166601 in words is "thirty trillion, four hundred forty-three billion, five hundred forty million, one hundred sixty-six thousand, six hundred one".