30353444252 has 12 divisors (see below), whose sum is σ = 53193452760. Its totient is φ = 15155314896.

The previous prime is 30353444213. The next prime is 30353444293. The reversal of 30353444252 is 25244435303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5348618 + ... + 5354289.

It is an arithmetic number, because the mean of its divisors is an integer number (4432787730).

Almost surely, 2^30353444252 is an apocalyptic number.

It is an amenable number.

30353444252 is a deficient number, since it is larger than the sum of its proper divisors (22840008508).

30353444252 is a wasteful number, since it uses less digits than its factorization.

30353444252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10703620 (or 10703618 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 30353444252 its reverse (25244435303), we get a palindrome (55597879555).

The spelling of 30353444252 in words is "thirty billion, three hundred fifty-three million, four hundred forty-four thousand, two hundred fifty-two".