234543980412 has 72 divisors (see below), whose sum is σ = 699428667392. Its totient is φ = 64850868000.

The previous prime is 234543980357. The next prime is 234543980459. The reversal of 234543980412 is 214089345432.

234543980412 is a `hidden beast` number, since 2 + 3 + 4 + 543 + 98 + 0 + 4 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15003964 + ... + 15019587.

Almost surely, 2^234543980412 is an apocalyptic number.

It is an amenable number.

234543980412 is an abundant number, since it is smaller than the sum of its proper divisors (464884686980).

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

234543980412 is a wasteful number, since it uses less digits than its factorization.

234543980412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30023599 (or 30023594 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 234543980412 in words is "two hundred thirty-four billion, five hundred forty-three million, nine hundred eighty thousand, four hundred twelve".