3240078755943 has 4 divisors (see below), whose sum is σ = 4320105007928. Its totient is φ = 2160052503960.

The previous prime is 3240078755917. The next prime is 3240078756029. The reversal of 3240078755943 is 3495578700423.

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

It is not a de Polignac number, because 3240078755943 - 2⁵ = 3240078755911 is a prime.

It is a super-2 number, since 2×3240078755943² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240078715943) 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, 540013125988 + ... + 540013125993.

It is an arithmetic number, because the mean of its divisors is an integer number (1080026251982).

Almost surely, 2^{3240078755943} is an apocalyptic number.

3240078755943 is a deficient number, since it is larger than the sum of its proper divisors (1080026251985).

3240078755943 is a wasteful number, since it uses less digits than its factorization.

3240078755943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080026251984.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 3240078755943 in words is "three trillion, two hundred forty billion, seventy-eight million, seven hundred fifty-five thousand, nine hundred forty-three".