30240385352 has 32 divisors (see below), whose sum is σ = 57945360000. Its totient is φ = 14791802688.

The previous prime is 30240385321. The next prime is 30240385367. The reversal of 30240385352 is 25358304203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150602 + ... + 288377.

It is an arithmetic number, because the mean of its divisors is an integer number (1810792500).

Almost surely, 2^30240385352 is an apocalyptic number.

It is an amenable number.

30240385352 is a deficient number, since it is larger than the sum of its proper divisors (27704974648).

30240385352 is a wasteful number, since it uses less digits than its factorization.

30240385352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439173 (or 439169 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 30240385352 its reverse (25358304203), we get a palindrome (55598689555).

The spelling of 30240385352 in words is "thirty billion, two hundred forty million, three hundred eighty-five thousand, three hundred fifty-two".