30444043312 has 20 divisors (see below), whose sum is σ = 59034484696. Its totient is φ = 15209337600.

The previous prime is 30444043243. The next prime is 30444043319. The reversal of 30444043312 is 21334044403.

It is not an unprimeable number, because it can be changed into a prime (30444043319) 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 3 ways as a sum of consecutive naturals, for example, 772938 + ... + 811369.

Almost surely, 2^30444043312 is an apocalyptic number.

It is an amenable number.

30444043312 is a deficient number, since it is larger than the sum of its proper divisors (28590441384).

30444043312 is a wasteful number, since it uses less digits than its factorization.

30444043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585516 (or 1585510 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30444043312 its reverse (21334044403), we get a palindrome (51778087715).

The spelling of 30444043312 in words is "thirty billion, four hundred forty-four million, forty-three thousand, three hundred twelve".