30303329990 has 16 divisors (see below), whose sum is σ = 54561282048. Its totient is φ = 12117934656.

The previous prime is 30303329971. The next prime is 30303329993. The reversal of 30303329990 is 9992330303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303329993) 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 7 ways as a sum of consecutive naturals, for example, 387047 + ... + 458706.

It is an arithmetic number, because the mean of its divisors is an integer number (3410080128).

Almost surely, 2^30303329990 is an apocalyptic number.

30303329990 is a deficient number, since it is larger than the sum of its proper divisors (24257952058).

30303329990 is a wasteful number, since it uses less digits than its factorization.

30303329990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849343.

The product of its (nonzero) digits is 118098, while the sum is 41.

The spelling of 30303329990 in words is "thirty billion, three hundred three million, three hundred twenty-nine thousand, nine hundred ninety".