42432041323 has 12 divisors (see below), whose sum is σ = 49365711840. Its totient is φ = 36365907312.

The previous prime is 42432041297. The next prime is 42432041357. The reversal of 42432041323 is 32314023424.

It is not a de Polignac number, because 42432041323 - 2¹³ = 42432033131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42432041291 and 42432041300.

It is not an unprimeable number, because it can be changed into a prime (42432041723) 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 11 ways as a sum of consecutive naturals, for example, 393598 + ... + 489676.

It is an arithmetic number, because the mean of its divisors is an integer number (4113809320).

Almost surely, 2^42432041323 is an apocalyptic number.

42432041323 is a deficient number, since it is larger than the sum of its proper divisors (6933670517).

42432041323 is an equidigital number, since it uses as much as digits as its factorization.

42432041323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105106 (or 105099 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42432041323 its reverse (32314023424), we get a palindrome (74746064747).

The spelling of 42432041323 in words is "forty-two billion, four hundred thirty-two million, forty-one thousand, three hundred twenty-three".