324133134440 has 32 divisors (see below), whose sum is σ = 731932427880. Its totient is φ = 129185187072.

The previous prime is 324133134343. The next prime is 324133134463. The reversal of 324133134440 is 44431331423.

It can be written as a sum of positive squares in 4 ways, for example, as 104702722084 + 219430412356 = 323578^2 + 468434^2 .

It is a super-2 number, since 2×324133134440² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324133134397 and 324133134406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14615867 + ... + 14638026.

Almost surely, 2^324133134440 is an apocalyptic number.

It is an amenable number.

324133134440 is an abundant number, since it is smaller than the sum of its proper divisors (407799293440).

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

324133134440 is a wasteful number, since it uses less digits than its factorization.

324133134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29254181 (or 29254177 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 324133134440 its reverse (44431331423), we get a palindrome (368564465863).

The spelling of 324133134440 in words is "three hundred twenty-four billion, one hundred thirty-three million, one hundred thirty-four thousand, four hundred forty".