234340040112 has 80 divisors (see below), whose sum is σ = 609160261248. Its totient is φ = 77626897920.

The previous prime is 234340040101. The next prime is 234340040153. The reversal of 234340040112 is 211040043432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4949383 + ... + 4996505.

Almost surely, 2^234340040112 is an apocalyptic number.

It is an amenable number.

234340040112 is an abundant number, since it is smaller than the sum of its proper divisors (374820221136).

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

234340040112 is a wasteful number, since it uses less digits than its factorization.

234340040112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47778 (or 47772 counting only the distinct ones).

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

Adding to 234340040112 its reverse (211040043432), we get a palindrome (445380083544).

The spelling of 234340040112 in words is "two hundred thirty-four billion, three hundred forty million, forty thousand, one hundred twelve".