42113433599 has 4 divisors (see below), whose sum is σ = 42117314136. Its totient is φ = 42109553064.

The previous prime is 42113433563. The next prime is 42113433613. The reversal of 42113433599 is 99533431124.

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-42113433599 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 (42113433539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923944 + ... + 1945709.

It is an arithmetic number, because the mean of its divisors is an integer number (10529328534).

Almost surely, 2^42113433599 is an apocalyptic number.

42113433599 is a deficient number, since it is larger than the sum of its proper divisors (3880537).

42113433599 is a wasteful number, since it uses less digits than its factorization.

42113433599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880536.

The product of its digits is 349920, while the sum is 44.

The spelling of 42113433599 in words is "forty-two billion, one hundred thirteen million, four hundred thirty-three thousand, five hundred ninety-nine".