404673376405 has 16 divisors (see below), whose sum is σ = 487384902144. Its totient is φ = 322556284800.

The previous prime is 404673376361. The next prime is 404673376477. The reversal of 404673376405 is 504673376404.

It is not a de Polignac number, because 404673376405 - 2²¹ = 404671279253 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, 1377652 + ... + 1645378.

It is an arithmetic number, because the mean of its divisors is an integer number (30461556384).

Almost surely, 2^404673376405 is an apocalyptic number.

It is an amenable number.

404673376405 is a deficient number, since it is larger than the sum of its proper divisors (82711525739).

404673376405 is a wasteful number, since it uses less digits than its factorization.

404673376405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268836.

The product of its (nonzero) digits is 5080320, while the sum is 49.

Subtracting 404673376405 from its reverse (504673376404), we obtain a palindrome (99999999999).

The spelling of 404673376405 in words is "four hundred four billion, six hundred seventy-three million, three hundred seventy-six thousand, four hundred five".