30242443242 has 32 divisors (see below), whose sum is σ = 66092304384. Its totient is φ = 9149266800.

The previous prime is 30242443229. The next prime is 30242443243. The reversal of 30242443242 is 24234424203.

It is not an unprimeable number, because it can be changed into a prime (30242443243) 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 15 ways as a sum of consecutive naturals, for example, 337384 + ... + 417507.

It is an arithmetic number, because the mean of its divisors is an integer number (2065384512).

Almost surely, 2^30242443242 is an apocalyptic number.

30242443242 is an abundant number, since it is smaller than the sum of its proper divisors (35849861142).

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

30242443242 is a wasteful number, since it uses less digits than its factorization.

30242443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755514.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 30242443242 its reverse (24234424203), we get a palindrome (54476867445).

The spelling of 30242443242 in words is "thirty billion, two hundred forty-two million, four hundred forty-three thousand, two hundred forty-two".