42723384359 has 4 divisors (see below), whose sum is σ = 44101558080. Its totient is φ = 41345210640.

The previous prime is 42723384329. The next prime is 42723384409. The reversal of 42723384359 is 95348332724.

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 42723384359 - 2²⁰ = 42722335783 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 (42723384329) 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 3 ways as a sum of consecutive naturals, for example, 689086814 + ... + 689086875.

It is an arithmetic number, because the mean of its divisors is an integer number (11025389520).

Almost surely, 2^42723384359 is an apocalyptic number.

42723384359 is a deficient number, since it is larger than the sum of its proper divisors (1378173721).

42723384359 is a wasteful number, since it uses less digits than its factorization.

42723384359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378173720.

The product of its digits is 4354560, while the sum is 50.

The spelling of 42723384359 in words is "forty-two billion, seven hundred twenty-three million, three hundred eighty-four thousand, three hundred fifty-nine".