6405422455321 has 8 divisors (see below), whose sum is σ = 6452489272320. Its totient is φ = 6358360159008.

The previous prime is 6405422455307. The next prime is 6405422455363. The reversal of 6405422455321 is 1235542245046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6405422455321 - 2⁷ = 6405422455193 is a prime.

It is a super-2 number, since 2×6405422455321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6405422455921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740760 + ... + 3980086.

It is an arithmetic number, because the mean of its divisors is an integer number (806561159040).

Almost surely, 2^{6405422455321} is an apocalyptic number.

It is an amenable number.

6405422455321 is a deficient number, since it is larger than the sum of its proper divisors (47066816999).

6405422455321 is a wasteful number, since it uses less digits than its factorization.

6405422455321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260343.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 6405422455321 in words is "six trillion, four hundred five billion, four hundred twenty-two million, four hundred fifty-five thousand, three hundred twenty-one".