404013341321 has 16 divisors (see below), whose sum is σ = 414241164288. Its totient is φ = 393917798400.

The previous prime is 404013341317. The next prime is 404013341323. The reversal of 404013341321 is 123143310404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 404013341321 - 2² = 404013341317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404013341323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9351656 + ... + 9394758.

It is an arithmetic number, because the mean of its divisors is an integer number (25890072768).

Almost surely, 2^404013341321 is an apocalyptic number.

It is an amenable number.

404013341321 is a deficient number, since it is larger than the sum of its proper divisors (10227822967).

404013341321 is a wasteful number, since it uses less digits than its factorization.

404013341321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44632.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 404013341321 its reverse (123143310404), we get a palindrome (527156651725).

The spelling of 404013341321 in words is "four hundred four billion, thirteen million, three hundred forty-one thousand, three hundred twenty-one".