30308149468644 has 72 divisors (see below), whose sum is σ = 73139785508160. Its totient is φ = 9768002397120.

The previous prime is 30308149468637. The next prime is 30308149468657. The reversal of 30308149468644 is 44686494180303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11604057 + ... + 13973919.

It is an arithmetic number, because the mean of its divisors is an integer number (1015830354280).

Almost surely, 2^{30308149468644} is an apocalyptic number.

It is an amenable number.

30308149468644 is an abundant number, since it is smaller than the sum of its proper divisors (42831636039516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30308149468644 is a wasteful number, since it uses less digits than its factorization.

30308149468644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371041 (or 2371008 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 60.

The spelling of 30308149468644 in words is "thirty trillion, three hundred eight billion, one hundred forty-nine million, four hundred sixty-eight thousand, six hundred forty-four".