30250342240 has 24 divisors (see below), whose sum is σ = 71466433920. Its totient is φ = 12100136832.

The previous prime is 30250342231. The next prime is 30250342247. The reversal of 30250342240 is 4224305203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250342247) 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 3 ways as a sum of consecutive naturals, for example, 94532160 + ... + 94532479.

It is an arithmetic number, because the mean of its divisors is an integer number (2977768080).

Almost surely, 2^30250342240 is an apocalyptic number.

It is an amenable number.

30250342240 is an abundant number, since it is smaller than the sum of its proper divisors (41216091680).

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

30250342240 is a wasteful number, since it uses less digits than its factorization.

30250342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189064654 (or 189064646 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 30250342240 its reverse (4224305203), we get a palindrome (34474647443).

The spelling of 30250342240 in words is "thirty billion, two hundred fifty million, three hundred forty-two thousand, two hundred forty".