30432112044 has 12 divisors (see below), whose sum is σ = 71008261464. Its totient is φ = 10144037344.

The previous prime is 30432112013. The next prime is 30432112049. The reversal of 30432112044 is 44021123403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×30432112044⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (30432112049) 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 3 ways as a sum of consecutive naturals, for example, 1268004657 + ... + 1268004680.

It is an arithmetic number, because the mean of its divisors is an integer number (5917355122).

Almost surely, 2^30432112044 is an apocalyptic number.

It is an amenable number.

30432112044 is an abundant number, since it is smaller than the sum of its proper divisors (40576149420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30432112044 is a wasteful number, since it uses less digits than its factorization.

30432112044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536009344 (or 2536009342 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30432112044 its reverse (44021123403), we get a palindrome (74453235447).

The spelling of 30432112044 in words is "thirty billion, four hundred thirty-two million, one hundred twelve thousand, forty-four".