324040140342 has 96 divisors (see below), whose sum is σ = 776596833792. Its totient is φ = 97128168192.

The previous prime is 324040140311. The next prime is 324040140349. The reversal of 324040140342 is 243041040423.

It is a happy number.

324040140342 is a `hidden beast` number, since 3 + 240 + 40 + 1 + 40 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324040140349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6216753 + ... + 6268659.

It is an arithmetic number, because the mean of its divisors is an integer number (8089550352).

Almost surely, 2^324040140342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324040140342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388298416896).

324040140342 is an abundant number, since it is smaller than the sum of its proper divisors (452556693450).

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

324040140342 is a wasteful number, since it uses less digits than its factorization.

324040140342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52842 (or 52839 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 324040140342 its reverse (243041040423), we get a palindrome (567081180765).

The spelling of 324040140342 in words is "three hundred twenty-four billion, forty million, one hundred forty thousand, three hundred forty-two".