504423204405 has 8 divisors (see below), whose sum is σ = 807077127072. Its totient is φ = 269025709008.

The previous prime is 504423204391. The next prime is 504423204413. The reversal of 504423204405 is 504402324405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 504423204405 - 2⁸ = 504423204149 is a prime.

It is a super-2 number, since 2×504423204405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16814106799 + ... + 16814106828.

It is an arithmetic number, because the mean of its divisors is an integer number (100884640884).

Almost surely, 2^504423204405 is an apocalyptic number.

It is an amenable number.

504423204405 is a deficient number, since it is larger than the sum of its proper divisors (302653922667).

504423204405 is a wasteful number, since it uses less digits than its factorization.

504423204405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33628213635.

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 504423204405 in words is "five hundred four billion, four hundred twenty-three million, two hundred four thousand, four hundred five".