234555555432 has 128 divisors (see below), whose sum is σ = 663493680000. Its totient is φ = 68471424000.

The previous prime is 234555555391. The next prime is 234555555439.

It is a happy number.

234555555432 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (234555555439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 867694 + ... + 1105442.

It is an arithmetic number, because the mean of its divisors is an integer number (5183544375).

Almost surely, 2^234555555432 is an apocalyptic number.

234555555432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234555555432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331746840000).

234555555432 is an abundant number, since it is smaller than the sum of its proper divisors (428938124568).

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

234555555432 is a wasteful number, since it uses less digits than its factorization.

234555555432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237907 (or 237903 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 48.

It can be divided in two parts, 234555 and 555432, that added together give a palindrome (789987).

The spelling of 234555555432 in words is "two hundred thirty-four billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred thirty-two".