30230440040917 has 2 divisors, whose sum is σ = 30230440040918. Its totient is φ = 30230440040916.

The previous prime is 30230440040881. The next prime is 30230440040929. The reversal of 30230440040917 is 71904004403203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23841647949681 + 6388792091236 = 4882791^2 + 2527606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230440040917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230440040947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115220020458 + 15115220020459.

It is an arithmetic number, because the mean of its divisors is an integer number (15115220020459).

Almost surely, 2^{30230440040917} is an apocalyptic number.

It is an amenable number.

30230440040917 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230440040917 is an equidigital number, since it uses as much as digits as its factorization.

30230440040917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 30230440040917 in words is "thirty trillion, two hundred thirty billion, four hundred forty million, forty thousand, nine hundred seventeen".