30441144312 has 24 divisors (see below), whose sum is σ = 82444766040. Its totient is φ = 10147048080.

The previous prime is 30441144259. The next prime is 30441144313. The reversal of 30441144312 is 21344114403.

30441144312 is a `hidden beast` number, since 304 + 4 + 1 + 1 + 44 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30441144313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211396764 + ... + 211396907.

It is an arithmetic number, because the mean of its divisors is an integer number (3435198585).

Almost surely, 2^30441144312 is an apocalyptic number.

It is an amenable number.

30441144312 is an abundant number, since it is smaller than the sum of its proper divisors (52003621728).

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

30441144312 is a wasteful number, since it uses less digits than its factorization.

30441144312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422793683 (or 422793676 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 30441144312 its reverse (21344114403), we get a palindrome (51785258715).

The spelling of 30441144312 in words is "thirty billion, four hundred forty-one million, one hundred forty-four thousand, three hundred twelve".