422040340323 has 24 divisors (see below), whose sum is σ = 711524955648. Its totient is φ = 236034717552.

The previous prime is 422040340303. The next prime is 422040340327. The reversal of 422040340323 is 323043040224.

422040340323 is a `hidden beast` number, since 4 + 220 + 403 + 4 + 0 + 32 + 3 = 666.

It is not a de Polignac number, because 422040340323 - 2¹⁶ = 422040274787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422040340327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71263561 + ... + 71269482.

It is an arithmetic number, because the mean of its divisors is an integer number (29646873152).

Almost surely, 2^422040340323 is an apocalyptic number.

422040340323 is a deficient number, since it is larger than the sum of its proper divisors (289484615325).

422040340323 is a wasteful number, since it uses less digits than its factorization.

422040340323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142533103 (or 142533100 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 422040340323 its reverse (323043040224), we get a palindrome (745083380547).

The spelling of 422040340323 in words is "four hundred twenty-two billion, forty million, three hundred forty thousand, three hundred twenty-three".