404313043220541 has 24 divisors (see below), whose sum is σ = 718778743504640. Its totient is φ = 213264022797216.

The previous prime is 404313043220353. The next prime is 404313043220543. The reversal of 404313043220541 is 145022340313404.

404313043220541 is a `hidden beast` number, since 4 + 0 + 4 + 3 + 13 + 0 + 432 + 205 + 4 + 1 = 666.

It is not a de Polignac number, because 404313043220541 - 2¹⁵ = 404313043187773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404313043220496 and 404313043220505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404313043220543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246833358901 + ... + 246833360538.

Almost surely, 2^{404313043220541} is an apocalyptic number.

It is an amenable number.

404313043220541 is a deficient number, since it is larger than the sum of its proper divisors (314465700284099).

404313043220541 is a wasteful number, since it uses less digits than its factorization.

404313043220541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493666719465 (or 493666719462 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 404313043220541 its reverse (145022340313404), we get a palindrome (549335383533945).

The spelling of 404313043220541 in words is "four hundred four trillion, three hundred thirteen billion, forty-three million, two hundred twenty thousand, five hundred forty-one".