404316054321 has 24 divisors (see below), whose sum is σ = 573204523584. Its totient is φ = 253449273600.

The previous prime is 404316054313. The next prime is 404316054349. The reversal of 404316054321 is 123450613404.

It is a happy number.

It is not a de Polignac number, because 404316054321 - 2³ = 404316054313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (404316054221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702271 + ... + 1140971.

It is an arithmetic number, because the mean of its divisors is an integer number (23883521816).

Almost surely, 2^404316054321 is an apocalyptic number.

It is an amenable number.

404316054321 is a deficient number, since it is larger than the sum of its proper divisors (168888469263).

404316054321 is a wasteful number, since it uses less digits than its factorization.

404316054321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439801 (or 439784 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 404316054321 its reverse (123450613404), we get a palindrome (527766667725).

The spelling of 404316054321 in words is "four hundred four billion, three hundred sixteen million, fifty-four thousand, three hundred twenty-one".