30303144430 has 16 divisors (see below), whose sum is σ = 58741480224. Its totient is φ = 11188853280.

The previous prime is 30303144401. The next prime is 30303144439. The reversal of 30303144430 is 3444130303.

It is a junction number, because it is equal to n+sod(n) for n = 30303144395 and 30303144404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303144439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116550426 + ... + 116550685.

It is an arithmetic number, because the mean of its divisors is an integer number (3671342514).

Almost surely, 2^30303144430 is an apocalyptic number.

30303144430 is a deficient number, since it is larger than the sum of its proper divisors (28438335794).

30303144430 is a wasteful number, since it uses less digits than its factorization.

30303144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233101131.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30303144430 its reverse (3444130303), we get a palindrome (33747274733).

The spelling of 30303144430 in words is "thirty billion, three hundred three million, one hundred forty-four thousand, four hundred thirty".