40422340413 has 64 divisors (see below), whose sum is σ = 73767751680. Its totient is φ = 21303393984.

The previous prime is 40422340397. The next prime is 40422340417. The reversal of 40422340413 is 31404322404.

It is a happy number.

It is not a de Polignac number, because 40422340413 - 2⁴ = 40422340397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40422340417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3145920 + ... + 3158742.

It is an arithmetic number, because the mean of its divisors is an integer number (1152621120).

Almost surely, 2^40422340413 is an apocalyptic number.

It is an amenable number.

40422340413 is a deficient number, since it is larger than the sum of its proper divisors (33345411267).

40422340413 is a wasteful number, since it uses less digits than its factorization.

40422340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14135 (or 14129 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40422340413 its reverse (31404322404), we get a palindrome (71826662817).

The spelling of 40422340413 in words is "forty billion, four hundred twenty-two million, three hundred forty thousand, four hundred thirteen".