30243344252 has 24 divisors (see below), whose sum is σ = 58308958512. Its totient is φ = 13610864000.

The previous prime is 30243344189. The next prime is 30243344279. The reversal of 30243344252 is 25244334203.

It is a super-3 number, since 3×30243344252³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3398273 + ... + 3407160.

It is an arithmetic number, because the mean of its divisors is an integer number (2429539938).

Almost surely, 2^30243344252 is an apocalyptic number.

It is an amenable number.

30243344252 is a deficient number, since it is larger than the sum of its proper divisors (28065614260).

30243344252 is a wasteful number, since it uses less digits than its factorization.

30243344252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805549 (or 6805547 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 30243344252 its reverse (25244334203), we get a palindrome (55487678455).

The spelling of 30243344252 in words is "thirty billion, two hundred forty-three million, three hundred forty-four thousand, two hundred fifty-two".