405841311404 has 48 divisors (see below), whose sum is σ = 737304528576. Its totient is φ = 195312384000.

The previous prime is 405841311401. The next prime is 405841311583. The reversal of 405841311404 is 404113148504.

It is not an unprimeable number, because it can be changed into a prime (405841311401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5348192 + ... + 5423544.

It is an arithmetic number, because the mean of its divisors is an integer number (15360511012).

Almost surely, 2^405841311404 is an apocalyptic number.

It is an amenable number.

405841311404 is a deficient number, since it is larger than the sum of its proper divisors (331463217172).

405841311404 is a wasteful number, since it uses less digits than its factorization.

405841311404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75786 (or 75784 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 405841311404 its reverse (404113148504), we get a palindrome (809954459908).

The spelling of 405841311404 in words is "four hundred five billion, eight hundred forty-one million, three hundred eleven thousand, four hundred four".