234643747144 has 16 divisors (see below), whose sum is σ = 449317814400. Its totient is φ = 114825663312.

The previous prime is 234643747141. The next prime is 234643747159. The reversal of 234643747144 is 441747346432.

234643747144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (234643747141) 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, 312025884 + ... + 312026635.

It is an arithmetic number, because the mean of its divisors is an integer number (28082363400).

Almost surely, 2^234643747144 is an apocalyptic number.

It is an amenable number.

234643747144 is a deficient number, since it is larger than the sum of its proper divisors (214674067256).

234643747144 is a wasteful number, since it uses less digits than its factorization.

234643747144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624052572 (or 624052568 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 49.

The spelling of 234643747144 in words is "two hundred thirty-four billion, six hundred forty-three million, seven hundred forty-seven thousand, one hundred forty-four".