404578273672 has 32 divisors (see below), whose sum is σ = 777199737600. Its totient is φ = 197352514944.

The previous prime is 404578273651. The next prime is 404578273681. The reversal of 404578273672 is 276372875404.

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 7 ways as a sum of consecutive naturals, for example, 1601172 + ... + 1836547.

It is an arithmetic number, because the mean of its divisors is an integer number (24287491800).

Almost surely, 2^404578273672 is an apocalyptic number.

It is an amenable number.

404578273672 is a deficient number, since it is larger than the sum of its proper divisors (372621463928).

404578273672 is a wasteful number, since it uses less digits than its factorization.

404578273672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438085 (or 3438081 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 404578273672 in words is "four hundred four billion, five hundred seventy-eight million, two hundred seventy-three thousand, six hundred seventy-two".