234400144404 has 24 divisors (see below), whose sum is σ = 547817263840. Its totient is φ = 78007153824.

The previous prime is 234400144403. The next prime is 234400144423. The reversal of 234400144404 is 404441004432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234400144403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15770719 + ... + 15785574.

Almost surely, 2^234400144404 is an apocalyptic number.

It is an amenable number.

234400144404 is an abundant number, since it is smaller than the sum of its proper divisors (313417119436).

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

234400144404 is a wasteful number, since it uses less digits than its factorization.

234400144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31556919 (or 31556917 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 234400144404 its reverse (404441004432), we get a palindrome (638841148836).

The spelling of 234400144404 in words is "two hundred thirty-four billion, four hundred million, one hundred forty-four thousand, four hundred four".