42322440323 has 16 divisors (see below), whose sum is σ = 44964944640. Its totient is φ = 39748451424.

The previous prime is 42322440313. The next prime is 42322440371. The reversal of 42322440323 is 32304422324.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42322440323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42322440313) 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 15 ways as a sum of consecutive naturals, for example, 1139240 + ... + 1175802.

It is an arithmetic number, because the mean of its divisors is an integer number (2810309040).

Almost surely, 2^42322440323 is an apocalyptic number.

42322440323 is a deficient number, since it is larger than the sum of its proper divisors (2642504317).

42322440323 is a wasteful number, since it uses less digits than its factorization.

42322440323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37498.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42322440323 its reverse (32304422324), we get a palindrome (74626862647).

The spelling of 42322440323 in words is "forty-two billion, three hundred twenty-two million, four hundred forty thousand, three hundred twenty-three".