405604120541 has 8 divisors (see below), whose sum is σ = 410180500800. Its totient is φ = 401028163360.

The previous prime is 405604120531. The next prime is 405604120543. The reversal of 405604120541 is 145021406504.

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 405604120541 - 2⁶ = 405604120477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405604120498 and 405604120507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405604120543) 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, 2074406 + ... + 2261496.

It is an arithmetic number, because the mean of its divisors is an integer number (51272562600).

Almost surely, 2^405604120541 is an apocalyptic number.

It is an amenable number.

405604120541 is a deficient number, since it is larger than the sum of its proper divisors (4576380259).

405604120541 is a wasteful number, since it uses less digits than its factorization.

405604120541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211539.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 405604120541 in words is "four hundred five billion, six hundred four million, one hundred twenty thousand, five hundred forty-one".