3240432440999 has 4 divisors (see below), whose sum is σ = 3489696474936. Its totient is φ = 2991168407064.

The previous prime is 3240432440939. The next prime is 3240432441041. The reversal of 3240432440999 is 9990442340423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240432440999 is a prime.

It is a super-2 number, since 2×3240432440999² (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 3240432440999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240432440929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124632016949 + ... + 124632016974.

It is an arithmetic number, because the mean of its divisors is an integer number (872424118734).

Almost surely, 2^{3240432440999} is an apocalyptic number.

3240432440999 is a deficient number, since it is larger than the sum of its proper divisors (249264033937).

3240432440999 is a wasteful number, since it uses less digits than its factorization.

3240432440999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249264033936.

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 3240432440999 in words is "three trillion, two hundred forty billion, four hundred thirty-two million, four hundred forty thousand, nine hundred ninety-nine".