405313315424 has 24 divisors (see below), whose sum is σ = 800780256360. Its totient is φ = 201940551936.

The previous prime is 405313315417. The next prime is 405313315481. The reversal of 405313315424 is 424513313504.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22369109 + ... + 22387220.

It is an arithmetic number, because the mean of its divisors is an integer number (33365844015).

Almost surely, 2^405313315424 is an apocalyptic number.

It is an amenable number.

405313315424 is a deficient number, since it is larger than the sum of its proper divisors (395466940936).

405313315424 is a wasteful number, since it uses less digits than its factorization.

405313315424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44756622 (or 44756614 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 405313315424 its reverse (424513313504), we get a palindrome (829826628928).

The spelling of 405313315424 in words is "four hundred five billion, three hundred thirteen million, three hundred fifteen thousand, four hundred twenty-four".