3240406040423 has 8 divisors (see below), whose sum is σ = 3273005025936. Its totient is φ = 3207817168000.

The previous prime is 3240406040419. The next prime is 3240406040447.

3240406040423 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3240406040423 - 2² = 3240406040419 is a prime.

It is a super-2 number, since 2×3240406040423² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3240406040423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240406040453) 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, 1883393 + ... + 3166698.

It is an arithmetic number, because the mean of its divisors is an integer number (409125628242).

Almost surely, 2^{3240406040423} is an apocalyptic number.

3240406040423 is a deficient number, since it is larger than the sum of its proper divisors (32598985513).

3240406040423 is a wasteful number, since it uses less digits than its factorization.

3240406040423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056545.

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

The spelling of 3240406040423 in words is "three trillion, two hundred forty billion, four hundred six million, forty thousand, four hundred twenty-three".