234403605144 has 48 divisors (see below), whose sum is σ = 656734244400. Its totient is φ = 75440240064.

The previous prime is 234403605049. The next prime is 234403605179. The reversal of 234403605144 is 441506304432.

234403605144 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 0 + 3 + 605 + 1 + 44 = 666.

234403605144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 234403605099 and 234403605108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56129044 + ... + 56133219.

It is an arithmetic number, because the mean of its divisors is an integer number (13681963425).

Almost surely, 2^234403605144 is an apocalyptic number.

234403605144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234403605144 is an abundant number, since it is smaller than the sum of its proper divisors (422330639256).

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

234403605144 is a wasteful number, since it uses less digits than its factorization.

234403605144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112262304 (or 112262297 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 234403605144 its reverse (441506304432), we get a palindrome (675909909576).

The spelling of 234403605144 in words is "two hundred thirty-four billion, four hundred three million, six hundred five thousand, one hundred forty-four".