3243423545440 has 96 divisors (see below), whose sum is σ = 8737430899680. Its totient is φ = 1127126360064.

The previous prime is 3243423545413. The next prime is 3243423545501. The reversal of 3243423545440 is 445453243423.

3243423545440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3243423545440² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45827530 + ... + 45898249.

It is an arithmetic number, because the mean of its divisors is an integer number (91014905205).

Almost surely, 2^{3243423545440} is an apocalyptic number.

It is an amenable number.

3243423545440 is an abundant number, since it is smaller than the sum of its proper divisors (5494007354240).

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

3243423545440 is a wasteful number, since it uses less digits than its factorization.

3243423545440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91725824 (or 91725816 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 43.

Adding to 3243423545440 its reverse (445453243423), we get a palindrome (3688876788863).

The spelling of 3243423545440 in words is "three trillion, two hundred forty-three billion, four hundred twenty-three million, five hundred forty-five thousand, four hundred forty".