400022202342013 has 4 divisors (see below), whose sum is σ = 401784414687360. Its totient is φ = 398259989996668.

The previous prime is 400022202342011. The next prime is 400022202342097. The reversal of 400022202342013 is 310243202220004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400022202342013 - 2¹ = 400022202342011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400022202342011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881106172333 + ... + 881106172786.

It is an arithmetic number, because the mean of its divisors is an integer number (100446103671840).

Almost surely, 2^{400022202342013} is an apocalyptic number.

It is an amenable number.

400022202342013 is a deficient number, since it is larger than the sum of its proper divisors (1762212345347).

400022202342013 is a wasteful number, since it uses less digits than its factorization.

400022202342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762212345346.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 400022202342013 its reverse (310243202220004), we get a palindrome (710265404562017).

The spelling of 400022202342013 in words is "four hundred trillion, twenty-two billion, two hundred two million, three hundred forty-two thousand, thirteen".