30242002130440 has 32 divisors (see below), whose sum is σ = 68048044796160. Its totient is φ = 12096171518400.

The previous prime is 30242002130423. The next prime is 30242002130449. The reversal of 30242002130440 is 4403120024203.

It is a happy number.

It is a super-3 number, since 3×30242002130440³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30242002130449) by changing a digit.

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, 18887826 + ... + 20426305.

It is an arithmetic number, because the mean of its divisors is an integer number (2126501399880).

Almost surely, 2^{30242002130440} is an apocalyptic number.

It is an amenable number.

30242002130440 is an abundant number, since it is smaller than the sum of its proper divisors (37806042665720).

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

30242002130440 is a wasteful number, since it uses less digits than its factorization.

30242002130440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39333373 (or 39333369 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30242002130440 its reverse (4403120024203), we get a palindrome (34645122154643).

The spelling of 30242002130440 in words is "thirty trillion, two hundred forty-two billion, two million, one hundred thirty thousand, four hundred forty".