42344334343 has 8 divisors (see below), whose sum is σ = 42393622896. Its totient is φ = 42295075200.

The previous prime is 42344334337. The next prime is 42344334377. The reversal of 42344334343 is 34343344324.

It is a happy number.

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 42344334343 - 2²⁵ = 42310779911 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 (42344334143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4092805 + ... + 4103137.

It is an arithmetic number, because the mean of its divisors is an integer number (5299202862).

Almost surely, 2^42344334343 is an apocalyptic number.

42344334343 is a deficient number, since it is larger than the sum of its proper divisors (49288553).

42344334343 is a wasteful number, since it uses less digits than its factorization.

42344334343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705.

The product of its digits is 497664, while the sum is 37.

Adding to 42344334343 its reverse (34343344324), we get a palindrome (76687678667).

The spelling of 42344334343 in words is "forty-two billion, three hundred forty-four million, three hundred thirty-four thousand, three hundred forty-three".