8011941439 has 4 divisors (see below), whose sum is σ = 8027870256. Its totient is φ = 7996012624.

The previous prime is 8011941397. The next prime is 8011941449. The reversal of 8011941439 is 9341491108.

8011941439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8011941439 - 2¹¹ = 8011939391 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011941449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7963654 + ... + 7964659.

It is an arithmetic number, because the mean of its divisors is an integer number (2006967564).

Almost surely, 2^8011941439 is an apocalyptic number.

8011941439 is a deficient number, since it is larger than the sum of its proper divisors (15928817).

8011941439 is a wasteful number, since it uses less digits than its factorization.

8011941439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15928816.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 8011941439 is about 89509.4488811098. The cubic root of 8011941439 is about 2000.9946251950.

The spelling of 8011941439 in words is "eight billion, eleven million, nine hundred forty-one thousand, four hundred thirty-nine".