42004340323 has 8 divisors (see below), whose sum is σ = 46574112816. Its totient is φ = 37559767200.

The previous prime is 42004340311. The next prime is 42004340327. The reversal of 42004340323 is 32304340024.

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 42004340323 - 2¹³ = 42004332131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42004340327) 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, 31299136 + ... + 31300477.

It is an arithmetic number, because the mean of its divisors is an integer number (5821764102).

Almost surely, 2^42004340323 is an apocalyptic number.

42004340323 is a deficient number, since it is larger than the sum of its proper divisors (4569772493).

42004340323 is a wasteful number, since it uses less digits than its factorization.

42004340323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62599685.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42004340323 its reverse (32304340024), we get a palindrome (74308680347).

The spelling of 42004340323 in words is "forty-two billion, four million, three hundred forty thousand, three hundred twenty-three".