234642234140 has 24 divisors (see below), whose sum is σ = 499498676880. Its totient is φ = 92571182208.

The previous prime is 234642234139. The next prime is 234642234221. The reversal of 234642234140 is 41432246432.

It is a self number, because there is not a number n which added to its sum of digits gives 234642234140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80355470 + ... + 80358389.

It is an arithmetic number, because the mean of its divisors is an integer number (20812444870).

Almost surely, 2^234642234140 is an apocalyptic number.

234642234140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234642234140 is an abundant number, since it is smaller than the sum of its proper divisors (264856442740).

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

234642234140 is a wasteful number, since it uses less digits than its factorization.

234642234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160713941 (or 160713939 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 234642234140 in words is "two hundred thirty-four billion, six hundred forty-two million, two hundred thirty-four thousand, one hundred forty".