30545114449 has 2 divisors, whose sum is σ = 30545114450. Its totient is φ = 30545114448.

The previous prime is 30545114447. The next prime is 30545114473. The reversal of 30545114449 is 94441154503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28978933824 + 1566180625 = 170232^2 + 39575^2 .

It is a cyclic number.

It is not a de Polignac number, because 30545114449 - 2¹ = 30545114447 is a prime.

Together with 30545114447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30545114447) 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, 15272557224 + 15272557225.

It is an arithmetic number, because the mean of its divisors is an integer number (15272557225).

Almost surely, 2^30545114449 is an apocalyptic number.

It is an amenable number.

30545114449 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545114449 is an equidigital number, since it uses as much as digits as its factorization.

30545114449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 30545114449 in words is "thirty billion, five hundred forty-five million, one hundred fourteen thousand, four hundred forty-nine".