30332355345 has 72 divisors (see below), whose sum is σ = 56843520552. Its totient is φ = 14951692800.

The previous prime is 30332355343. The next prime is 30332355371. The reversal of 30332355345 is 54355323303.

30332355345 is a `hidden beast` number, since 30 + 3 + 32 + 3 + 553 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1402427601 + 28929927744 = 37449^2 + 170088^2 .

It is not a de Polignac number, because 30332355345 - 2¹ = 30332355343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30332355343) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 643275 + ... + 688815.

It is an arithmetic number, because the mean of its divisors is an integer number (789493341).

Almost surely, 2^30332355345 is an apocalyptic number.

It is an amenable number.

30332355345 is a deficient number, since it is larger than the sum of its proper divisors (26511165207).

30332355345 is a wasteful number, since it uses less digits than its factorization.

30332355345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45631 (or 45609 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 36.

Adding to 30332355345 its reverse (54355323303), we get a palindrome (84687678648).

The spelling of 30332355345 in words is "thirty billion, three hundred thirty-two million, three hundred fifty-five thousand, three hundred forty-five".