3241320432440 has 32 divisors (see below), whose sum is σ = 7448140572480. Its totient is φ = 1268942466432.

The previous prime is 3241320432421. The next prime is 3241320432443. The reversal of 3241320432440 is 442340231423.

It is a junction number, because it is equal to n+sod(n) for n = 3241320432397 and 3241320432406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241320432443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862051427 + ... + 862055186.

It is an arithmetic number, because the mean of its divisors is an integer number (232754392890).

Almost surely, 2^{3241320432440} is an apocalyptic number.

It is an amenable number.

3241320432440 is an abundant number, since it is smaller than the sum of its proper divisors (4206820140040).

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

3241320432440 is a wasteful number, since it uses less digits than its factorization.

3241320432440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724106671 (or 1724106667 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 3241320432440 its reverse (442340231423), we get a palindrome (3683660663863).

The spelling of 3241320432440 in words is "three trillion, two hundred forty-one billion, three hundred twenty million, four hundred thirty-two thousand, four hundred forty".