42344512327 has 4 divisors (see below), whose sum is σ = 45601782520. Its totient is φ = 39087242136.

The previous prime is 42344512321. The next prime is 42344512351. The reversal of 42344512327 is 72321544324.

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 42344512327 - 2¹⁹ = 42343988039 is a prime.

It is a super-2 number, since 2×42344512327² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344512321) 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, 1628635077 + ... + 1628635102.

It is an arithmetic number, because the mean of its divisors is an integer number (11400445630).

Almost surely, 2^42344512327 is an apocalyptic number.

42344512327 is a deficient number, since it is larger than the sum of its proper divisors (3257270193).

42344512327 is a wasteful number, since it uses less digits than its factorization.

42344512327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257270192.

The product of its digits is 161280, while the sum is 37.

The spelling of 42344512327 in words is "forty-two billion, three hundred forty-four million, five hundred twelve thousand, three hundred twenty-seven".