234333143244 has 36 divisors (see below), whose sum is σ = 594049181544. Its totient is φ = 77885939712.

The previous prime is 234333143227. The next prime is 234333143257. The reversal of 234333143244 is 442341333432.

234333143244 is a `hidden beast` number, since 2 + 3 + 43 + 331 + 43 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×234333143244² (a number of 24 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 234333143199 and 234333143208.

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, 9366837 + ... + 9391820.

It is an arithmetic number, because the mean of its divisors is an integer number (16501366154).

Almost surely, 2^234333143244 is an apocalyptic number.

It is an amenable number.

234333143244 is an abundant number, since it is smaller than the sum of its proper divisors (359716038300).

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

234333143244 is a wasteful number, since it uses less digits than its factorization.

234333143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18759014 (or 18759009 counting only the distinct ones).

The product of its digits is 248832, while the sum is 36.

Adding to 234333143244 its reverse (442341333432), we get a palindrome (676674476676).

The spelling of 234333143244 in words is "two hundred thirty-four billion, three hundred thirty-three million, one hundred forty-three thousand, two hundred forty-four".