30242030242 has 16 divisors (see below), whose sum is σ = 45819841464. Its totient is φ = 14968800000.

The previous prime is 30242030237. The next prime is 30242030243. The reversal of 30242030242 is 24203024203.

It can be written as a sum of positive squares in 4 ways, for example, as 30199140841 + 42889401 = 173779^2 + 6549^2 .

It is not an unprimeable number, because it can be changed into a prime (30242030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992442 + ... + 2007562.

Almost surely, 2^30242030242 is an apocalyptic number.

30242030242 is a deficient number, since it is larger than the sum of its proper divisors (15577811222).

30242030242 is a wasteful number, since it uses less digits than its factorization.

30242030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25125.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30242030242 its reverse (24203024203), we get a palindrome (54445054445).

The spelling of 30242030242 in words is "thirty billion, two hundred forty-two million, thirty thousand, two hundred forty-two".