30140330242 has 16 divisors (see below), whose sum is σ = 49323874464. Its totient is φ = 13699224000.

The previous prime is 30140330221. The next prime is 30140330273. The reversal of 30140330242 is 24203304103.

It is a happy number.

It is a super-3 number, since 3×30140330242³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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, 369517 + ... + 443647.

It is an arithmetic number, because the mean of its divisors is an integer number (3082742154).

Almost surely, 2^30140330242 is an apocalyptic number.

30140330242 is a deficient number, since it is larger than the sum of its proper divisors (19183544222).

30140330242 is a wasteful number, since it uses less digits than its factorization.

30140330242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92625.

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

Adding to 30140330242 its reverse (24203304103), we get a palindrome (54343634345).

The spelling of 30140330242 in words is "thirty billion, one hundred forty million, three hundred thirty thousand, two hundred forty-two".