234403311044142 has 48 divisors (see below), whose sum is σ = 526965182955120. Its totient is φ = 78092720514432.

The previous prime is 234403311044137. The next prime is 234403311044207. The reversal of 234403311044142 is 241440113304432.

234403311044142 is a `hidden beast` number, since 2 + 3 + 4 + 403 + 3 + 1 + 104 + 4 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 234403311044097 and 234403311044106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127843417 + ... + 129663972.

It is an arithmetic number, because the mean of its divisors is an integer number (10978441311565).

Almost surely, 2^{234403311044142} is an apocalyptic number.

234403311044142 is an abundant number, since it is smaller than the sum of its proper divisors (292561871910978).

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

234403311044142 is a wasteful number, since it uses less digits than its factorization.

234403311044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257509279 (or 257509267 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 234403311044142 its reverse (241440113304432), we get a palindrome (475843424348574).

The spelling of 234403311044142 in words is "two hundred thirty-four trillion, four hundred three billion, three hundred eleven million, forty-four thousand, one hundred forty-two".