30332300240 has 40 divisors (see below), whose sum is σ = 76933745568. Its totient is φ = 11029927040.

The previous prime is 30332300239. The next prime is 30332300363. The reversal of 30332300240 is 4200323303.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 17233382 + ... + 17235141.

Almost surely, 2^30332300240 is an apocalyptic number.

It is an amenable number.

30332300240 is an abundant number, since it is smaller than the sum of its proper divisors (46601445328).

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

30332300240 is a wasteful number, since it uses less digits than its factorization.

30332300240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34468547 (or 34468541 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30332300240 its reverse (4200323303), we get a palindrome (34532623543).

The spelling of 30332300240 in words is "thirty billion, three hundred thirty-two million, three hundred thousand, two hundred forty".