30532324240 has 160 divisors (see below), whose sum is σ = 79882744320. Its totient is φ = 10757376000.

The previous prime is 30532324231. The next prime is 30532324289. The reversal of 30532324240 is 4242323503.

It is a junction number, because it is equal to n+sod(n) for n = 30532324199 and 30532324208.

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 31 ways as a sum of consecutive naturals, for example, 4173706 + ... + 4181014.

It is an arithmetic number, because the mean of its divisors is an integer number (499267152).

Almost surely, 2^30532324240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30532324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39941372160).

30532324240 is an abundant number, since it is smaller than the sum of its proper divisors (49350420080).

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

30532324240 is a wasteful number, since it uses less digits than its factorization.

30532324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481 (or 7475 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 30532324240 its reverse (4242323503), we get a palindrome (34774647743).

The spelling of 30532324240 in words is "thirty billion, five hundred thirty-two million, three hundred twenty-four thousand, two hundred forty".