234442430404 has 144 divisors (see below), whose sum is σ = 540627091200. Its totient is φ = 88711983360.

The previous prime is 234442430389. The next prime is 234442430423. The reversal of 234442430404 is 404034244432.

234442430404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 234442430404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5310984 + ... + 5354944.

It is an arithmetic number, because the mean of its divisors is an integer number (3754354800).

Almost surely, 2^234442430404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234442430404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270313545600).

234442430404 is an abundant number, since it is smaller than the sum of its proper divisors (306184660796).

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

234442430404 is a wasteful number, since it uses less digits than its factorization.

234442430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44035 (or 44006 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 234442430404 its reverse (404034244432), we get a palindrome (638476674836).

The spelling of 234442430404 in words is "two hundred thirty-four billion, four hundred forty-two million, four hundred thirty thousand, four hundred four".