324204040124140 has 96 divisors (see below), whose sum is σ = 751897877278464. Its totient is φ = 116436746607360.

The previous prime is 324204040124119. The next prime is 324204040124147. The reversal of 324204040124140 is 41421040402423.

It is a happy number.

It is a super-2 number, since 2×324204040124140² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324204040124147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57701382 + ... + 63070258.

It is an arithmetic number, because the mean of its divisors is an integer number (7832269554984).

Almost surely, 2^{324204040124140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324204040124140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375948938639232).

324204040124140 is an abundant number, since it is smaller than the sum of its proper divisors (427693837154324).

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

324204040124140 is a wasteful number, since it uses less digits than its factorization.

324204040124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372287 (or 5372285 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 324204040124140 its reverse (41421040402423), we get a palindrome (365625080526563).

The spelling of 324204040124140 in words is "three hundred twenty-four trillion, two hundred four billion, forty million, one hundred twenty-four thousand, one hundred forty".