30140341994 has 16 divisors (see below), whose sum is σ = 52644048768. Its totient is φ = 12673566672.

The previous prime is 30140341993. The next prime is 30140342077. The reversal of 30140341994 is 49914304103.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30140341993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20309462 + ... + 20310945.

It is an arithmetic number, because the mean of its divisors is an integer number (3290253048).

Almost surely, 2^30140341994 is an apocalyptic number.

30140341994 is a deficient number, since it is larger than the sum of its proper divisors (22503706774).

30140341994 is a wasteful number, since it uses less digits than its factorization.

30140341994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40620469.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 30140341994 in words is "thirty billion, one hundred forty million, three hundred forty-one thousand, nine hundred ninety-four".