404342022343 has 6 divisors (see below), whose sum is σ = 470357046456. Its totient is φ = 346578876252.

The previous prime is 404342022269. The next prime is 404342022361. The reversal of 404342022343 is 343220243404.

It is a happy number.

It is not a de Polignac number, because 404342022343 - 2³³ = 395752087751 is a prime.

It is a super-2 number, since 2×404342022343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404342022143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4125938955 + ... + 4125939052.

It is an arithmetic number, because the mean of its divisors is an integer number (78392841076).

Almost surely, 2^404342022343 is an apocalyptic number.

404342022343 is a deficient number, since it is larger than the sum of its proper divisors (66015024113).

404342022343 is an equidigital number, since it uses as much as digits as its factorization.

404342022343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251878021 (or 8251878014 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 404342022343 its reverse (343220243404), we get a palindrome (747562265747).

The spelling of 404342022343 in words is "four hundred four billion, three hundred forty-two million, twenty-two thousand, three hundred forty-three".