30244312242 has 12 divisors (see below), whose sum is σ = 65529343230. Its totient is φ = 10081437408.

The previous prime is 30244312223. The next prime is 30244312243. The reversal of 30244312242 is 24221344203.

30244312242 is a `hidden beast` number, since 3 + 0 + 2 + 4 + 431 + 224 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29063771361 + 1180540881 = 170481^2 + 34359^2 .

It is not an unprimeable number, because it can be changed into a prime (30244312243) 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 5 ways as a sum of consecutive naturals, for example, 840119767 + ... + 840119802.

Almost surely, 2^30244312242 is an apocalyptic number.

30244312242 is an abundant number, since it is smaller than the sum of its proper divisors (35285030988).

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

30244312242 is a wasteful number, since it uses less digits than its factorization.

30244312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680239577 (or 1680239574 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30244312242 its reverse (24221344203), we get a palindrome (54465656445).

The spelling of 30244312242 in words is "thirty billion, two hundred forty-four million, three hundred twelve thousand, two hundred forty-two".