30481445352 has 32 divisors (see below), whose sum is σ = 76877988480. Its totient is φ = 10070565120.

The previous prime is 30481445327. The next prime is 30481445369. The reversal of 30481445352 is 25354418403.

It is a self number, because there is not a number n which added to its sum of digits gives 30481445352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5617024 + ... + 5622447.

It is an arithmetic number, because the mean of its divisors is an integer number (2402437140).

Almost surely, 2^30481445352 is an apocalyptic number.

It is an amenable number.

30481445352 is an abundant number, since it is smaller than the sum of its proper divisors (46396543128).

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

30481445352 is a wasteful number, since it uses less digits than its factorization.

30481445352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239593 (or 11239589 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 30481445352 in words is "thirty billion, four hundred eighty-one million, four hundred forty-five thousand, three hundred fifty-two".