315144411405 has 32 divisors (see below), whose sum is σ = 520537497600. Its totient is φ = 162642392640.

The previous prime is 315144411391. The next prime is 315144411431. The reversal of 315144411405 is 504114441513.

It is not a de Polignac number, because 315144411405 - 2¹² = 315144407309 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9740946 + ... + 9773244.

It is an arithmetic number, because the mean of its divisors is an integer number (16266796800).

Almost surely, 2^315144411405 is an apocalyptic number.

It is an amenable number.

315144411405 is a deficient number, since it is larger than the sum of its proper divisors (205393086195).

315144411405 is a wasteful number, since it uses less digits than its factorization.

315144411405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53321.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 315144411405 its reverse (504114441513), we get a palindrome (819258852918).

The spelling of 315144411405 in words is "three hundred fifteen billion, one hundred forty-four million, four hundred eleven thousand, four hundred five".