30242342402 has 8 divisors (see below), whose sum is σ = 46219429116. Its totient is φ = 14835866032.

The previous prime is 30242342401. The next prime is 30242342411. The reversal of 30242342402 is 20424324203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30196360441 + 45981961 = 173771^2 + 6781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30242342401) 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 3 ways as a sum of consecutive naturals, for example, 142652453 + ... + 142652664.

Almost surely, 2^30242342402 is an apocalyptic number.

30242342402 is a deficient number, since it is larger than the sum of its proper divisors (15977086714).

30242342402 is a wasteful number, since it uses less digits than its factorization.

30242342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285305172.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 30242342402 its reverse (20424324203), we get a palindrome (50666666605).

The spelling of 30242342402 in words is "thirty billion, two hundred forty-two million, three hundred forty-two thousand, four hundred two".