234033242140 has 24 divisors (see below), whose sum is σ = 517336641360. Its totient is φ = 88686281088.

The previous prime is 234033242099. The next prime is 234033242141. The reversal of 234033242140 is 41242330432.

It is a junction number, because it is equal to n+sod(n) for n = 234033242099 and 234033242108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234033242141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307938097 + ... + 307938856.

It is an arithmetic number, because the mean of its divisors is an integer number (21555693390).

Almost surely, 2^234033242140 is an apocalyptic number.

234033242140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234033242140 is an abundant number, since it is smaller than the sum of its proper divisors (283303399220).

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

234033242140 is a wasteful number, since it uses less digits than its factorization.

234033242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615876981 (or 615876979 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 234033242140 its reverse (41242330432), we get a palindrome (275275572572).

The spelling of 234033242140 in words is "two hundred thirty-four billion, thirty-three million, two hundred forty-two thousand, one hundred forty".