30242404333240 has 128 divisors (see below), whose sum is σ = 75977293835520. Its totient is φ = 10738712678400.

The previous prime is 30242404333223. The next prime is 30242404333261. The reversal of 30242404333240 is 4233340424203.

It is a junction number, because it is equal to n+sod(n) for n = 30242404333196 and 30242404333205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73715880 + ... + 74125000.

It is an arithmetic number, because the mean of its divisors is an integer number (593572608090).

Almost surely, 2^{30242404333240} 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 30242404333240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37988646917760).

30242404333240 is an abundant number, since it is smaller than the sum of its proper divisors (45734889502280).

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

30242404333240 is a wasteful number, since it uses less digits than its factorization.

30242404333240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413093 (or 413089 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 30242404333240 its reverse (4233340424203), we get a palindrome (34475744757443).

The spelling of 30242404333240 in words is "thirty trillion, two hundred forty-two billion, four hundred four million, three hundred thirty-three thousand, two hundred forty".