30133022449 has 2 divisors, whose sum is σ = 30133022450. Its totient is φ = 30133022448.

The previous prime is 30133022441. The next prime is 30133022471. The reversal of 30133022449 is 94422033103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22102174224 + 8030848225 = 148668^2 + 89615^2 .

It is a cyclic number.

It is not a de Polignac number, because 30133022449 - 2³ = 30133022441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30133022449.

It is not a weakly prime, because it can be changed into another prime (30133022441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066511224 + 15066511225.

It is an arithmetic number, because the mean of its divisors is an integer number (15066511225).

Almost surely, 2^30133022449 is an apocalyptic number.

It is an amenable number.

30133022449 is a deficient number, since it is larger than the sum of its proper divisors (1).

30133022449 is an equidigital number, since it uses as much as digits as its factorization.

30133022449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 30133022449 in words is "thirty billion, one hundred thirty-three million, twenty-two thousand, four hundred forty-nine".