8011405399 has 8 divisors (see below), whose sum is σ = 8130073680. Its totient is φ = 7893374016.

The previous prime is 8011405373. The next prime is 8011405417. The reversal of 8011405399 is 9935041108.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8011405399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011403399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133852 + ... + 184225.

It is an arithmetic number, because the mean of its divisors is an integer number (1016259210).

Almost surely, 2^8011405399 is an apocalyptic number.

8011405399 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

8011405399 is a deficient number, since it is larger than the sum of its proper divisors (118668281).

8011405399 is a wasteful number, since it uses less digits than its factorization.

8011405399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318449.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 8011405399 is about 89506.4545102754. The cubic root of 8011405399 is about 2000.9499985966.

The spelling of 8011405399 in words is "eight billion, eleven million, four hundred five thousand, three hundred ninety-nine".