404664444343 has 8 divisors (see below), whose sum is σ = 418413193856. Its totient is φ = 390959136000.

The previous prime is 404664444341. The next prime is 404664444347. The reversal of 404664444343 is 343444466404.

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 404664444343 - 2¹ = 404664444341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404664444293 and 404664444302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404664444341) 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, 10841346 + ... + 10878607.

It is an arithmetic number, because the mean of its divisors is an integer number (52301649232).

Almost surely, 2^404664444343 is an apocalyptic number.

404664444343 is a deficient number, since it is larger than the sum of its proper divisors (13748749513).

404664444343 is a wasteful number, since it uses less digits than its factorization.

404664444343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21720585.

The product of its (nonzero) digits is 5308416, while the sum is 46.

The spelling of 404664444343 in words is "four hundred four billion, six hundred sixty-four million, four hundred forty-four thousand, three hundred forty-three".