504134431405 has 16 divisors (see below), whose sum is σ = 659973235968. Its totient is φ = 366634648000.

The previous prime is 504134431373. The next prime is 504134431483.

504134431405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 504134431405 - 2⁵ = 504134431373 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 3166815 + ... + 3322195.

It is an arithmetic number, because the mean of its divisors is an integer number (41248327248).

Almost surely, 2^504134431405 is an apocalyptic number.

504134431405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

504134431405 is a deficient number, since it is larger than the sum of its proper divisors (155838804563).

504134431405 is a wasteful number, since it uses less digits than its factorization.

504134431405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214388.

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 504134 and 431405, that added together give a palindrome (935539).

The spelling of 504134431405 in words is "five hundred four billion, one hundred thirty-four million, four hundred thirty-one thousand, four hundred five".