234533041447 has 4 divisors (see below), whose sum is σ = 234535477456. Its totient is φ = 234530605440.

The previous prime is 234533041423. The next prime is 234533041469. The reversal of 234533041447 is 744140335432.

234533041447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234533041447 - 2³¹ = 232385557799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234531041447) 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, 1067379 + ... + 1268212.

It is an arithmetic number, because the mean of its divisors is an integer number (58633869364).

Almost surely, 2^234533041447 is an apocalyptic number.

234533041447 is a deficient number, since it is larger than the sum of its proper divisors (2436009).

234533041447 is a wasteful number, since it uses less digits than its factorization.

234533041447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436008.

The product of its (nonzero) digits is 483840, while the sum is 40.

Adding to 234533041447 its reverse (744140335432), we get a palindrome (978673376879).

The spelling of 234533041447 in words is "two hundred thirty-four billion, five hundred thirty-three million, forty-one thousand, four hundred forty-seven".