404022320343 has 12 divisors (see below), whose sum is σ = 608961178800. Its totient is φ = 257637421536.

The previous prime is 404022320341. The next prime is 404022320363. The reversal of 404022320343 is 343023220404.

404022320343 is a `hidden beast` number, since 40 + 40 + 223 + 20 + 343 = 666.

It is not a de Polignac number, because 404022320343 - 2¹ = 404022320341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404022320341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 975899118 + ... + 975899531.

It is an arithmetic number, because the mean of its divisors is an integer number (50746764900).

Almost surely, 2^404022320343 is an apocalyptic number.

404022320343 is a deficient number, since it is larger than the sum of its proper divisors (204938858457).

404022320343 is a wasteful number, since it uses less digits than its factorization.

404022320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951798678 (or 1951798675 counting only the distinct ones).

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

Adding to 404022320343 its reverse (343023220404), we get a palindrome (747045540747).

The spelling of 404022320343 in words is "four hundred four billion, twenty-two million, three hundred twenty thousand, three hundred forty-three".