30312424440112 has 20 divisors (see below), whose sum is σ = 58747107349000. Its totient is φ = 15151880608128.

The previous prime is 30312424440101. The next prime is 30312424440119. The reversal of 30312424440112 is 21104442421303.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30312424440119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270668013 + ... + 270779980.

It is an arithmetic number, because the mean of its divisors is an integer number (2937355367450).

Almost surely, 2^{30312424440112} is an apocalyptic number.

It is an amenable number.

30312424440112 is a deficient number, since it is larger than the sum of its proper divisors (28434682908888).

30312424440112 is a wasteful number, since it uses less digits than its factorization.

30312424440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541451500 (or 541451494 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 30312424440112 its reverse (21104442421303), we get a palindrome (51416866861415).

The spelling of 30312424440112 in words is "thirty trillion, three hundred twelve billion, four hundred twenty-four million, four hundred forty thousand, one hundred twelve".