404148468170 has 8 divisors (see below), whose sum is σ = 727467242724. Its totient is φ = 161659387264.

The previous prime is 404148468161. The next prime is 404148468187. The reversal of 404148468170 is 71864841404.

It can be written as a sum of positive squares in 2 ways, for example, as 367026353929 + 37122114241 = 605827^2 + 192671^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20207423399 + ... + 20207423418.

Almost surely, 2^404148468170 is an apocalyptic number.

404148468170 is a deficient number, since it is larger than the sum of its proper divisors (323318774554).

404148468170 is a wasteful number, since it uses less digits than its factorization.

404148468170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40414846824.

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 404148468170 in words is "four hundred four billion, one hundred forty-eight million, four hundred sixty-eight thousand, one hundred seventy".