234040043042 has 8 divisors (see below), whose sum is σ = 378064684956. Its totient is φ = 108018481392.

The previous prime is 234040043023. The next prime is 234040043059. The reversal of 234040043042 is 240340040432.

234040043042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 233986005841 + 54037201 = 483721^2 + 7351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×234040043042² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 9001540117 = 234040043042 / (2 + 3 + 4 + 0 + 4 + 0 + 0 + 4 + 3 + 0 + 4 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4500770033 + ... + 4500770084.

Almost surely, 2^234040043042 is an apocalyptic number.

234040043042 is a deficient number, since it is larger than the sum of its proper divisors (144024641914).

234040043042 is a wasteful number, since it uses less digits than its factorization.

234040043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001540132.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 234040043042 its reverse (240340040432), we get a palindrome (474380083474).

The spelling of 234040043042 in words is "two hundred thirty-four billion, forty million, forty-three thousand, forty-two".