40422302323 has 4 divisors (see below), whose sum is σ = 43531710208. Its totient is φ = 37312894440.

The previous prime is 40422302317. The next prime is 40422302339. The reversal of 40422302323 is 32320322404.

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 40422302323 - 2¹³ = 40422294131 is a prime.

It is a super-2 number, since 2×40422302323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40422302363) 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 3 ways as a sum of consecutive naturals, for example, 1554703923 + ... + 1554703948.

It is an arithmetic number, because the mean of its divisors is an integer number (10882927552).

Almost surely, 2^40422302323 is an apocalyptic number.

40422302323 is a deficient number, since it is larger than the sum of its proper divisors (3109407885).

40422302323 is a wasteful number, since it uses less digits than its factorization.

40422302323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109407884.

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

Adding to 40422302323 its reverse (32320322404), we get a palindrome (72742624727).

The spelling of 40422302323 in words is "forty billion, four hundred twenty-two million, three hundred two thousand, three hundred twenty-three".