30320301442 has 8 divisors (see below), whose sum is σ = 46226033532. Its totient is φ = 14911623600.

The previous prime is 30320301413. The next prime is 30320301443. The reversal of 30320301442 is 24410302303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26322142081 + 3998159361 = 162241^2 + 63231^2 .

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 (30320301443) 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, 124263409 + ... + 124263652.

Almost surely, 2^30320301442 is an apocalyptic number.

30320301442 is a deficient number, since it is larger than the sum of its proper divisors (15905732090).

30320301442 is a wasteful number, since it uses less digits than its factorization.

30320301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248527124.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30320301442 its reverse (24410302303), we get a palindrome (54730603745).

The spelling of 30320301442 in words is "thirty billion, three hundred twenty million, three hundred one thousand, four hundred forty-two".