306115403440516 has 6 divisors (see below), whose sum is σ = 535701956020910. Its totient is φ = 153057701720256.

The previous prime is 306115403440513. The next prime is 306115403440537. The reversal of 306115403440516 is 615044304511603.

It can be written as a sum of positive squares in only one way, i.e., 296139218020416 + 9976185420100 = 17208696^2 + 3158510^2 .

It is not an unprimeable number, because it can be changed into a prime (306115403440513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38264425430061 + ... + 38264425430068.

Almost surely, 2^{306115403440516} is an apocalyptic number.

It is an amenable number.

306115403440516 is a deficient number, since it is larger than the sum of its proper divisors (229586552580394).

306115403440516 is a wasteful number, since it uses less digits than its factorization.

306115403440516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76528850860133 (or 76528850860131 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 306115403440516 in words is "three hundred six trillion, one hundred fifteen billion, four hundred three million, four hundred forty thousand, five hundred sixteen".