42334511839 has 8 divisors (see below), whose sum is σ = 42515504208. Its totient is φ = 42153646080.

The previous prime is 42334511809. The next prime is 42334511917. The reversal of 42334511839 is 93811543324.

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

It is a cyclic number.

It is not a de Polignac number, because 42334511839 - 2⁷ = 42334511711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42334511795 and 42334511804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334511809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671709 + ... + 732025.

It is an arithmetic number, because the mean of its divisors is an integer number (5314438026).

Almost surely, 2^42334511839 is an apocalyptic number.

42334511839 is a deficient number, since it is larger than the sum of its proper divisors (180992369).

42334511839 is a wasteful number, since it uses less digits than its factorization.

42334511839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63305.

The product of its digits is 311040, while the sum is 43.

The spelling of 42334511839 in words is "forty-two billion, three hundred thirty-four million, five hundred eleven thousand, eight hundred thirty-nine".