30334341142 has 16 divisors (see below), whose sum is σ = 53211071232. Its totient is φ = 12698096040.

The previous prime is 30334341133. The next prime is 30334341143. The reversal of 30334341142 is 24114343303.

It is a self number, because there is not a number n which added to its sum of digits gives 30334341142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334341143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25194034 + ... + 25195237.

It is an arithmetic number, because the mean of its divisors is an integer number (3325691952).

Almost surely, 2^30334341142 is an apocalyptic number.

30334341142 is a deficient number, since it is larger than the sum of its proper divisors (22876730090).

30334341142 is a wasteful number, since it uses less digits than its factorization.

30334341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50389323.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30334341142 its reverse (24114343303), we get a palindrome (54448684445).

The spelling of 30334341142 in words is "thirty billion, three hundred thirty-four million, three hundred forty-one thousand, one hundred forty-two".