234120004140 has 96 divisors (see below), whose sum is σ = 725803916544. Its totient is φ = 55909244160.

The previous prime is 234120004109. The next prime is 234120004163. The reversal of 234120004140 is 41400021432.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2602999 + ... + 2691438.

It is an arithmetic number, because the mean of its divisors is an integer number (7560457464).

Almost surely, 2^234120004140 is an apocalyptic number.

234120004140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234120004140 is an abundant number, since it is smaller than the sum of its proper divisors (491683912404).

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

234120004140 is a wasteful number, since it uses less digits than its factorization.

234120004140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294527 (or 5294525 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 234120004140 its reverse (41400021432), we get a palindrome (275520025572).

The spelling of 234120004140 in words is "two hundred thirty-four billion, one hundred twenty million, four thousand, one hundred forty".