404372797670 has 8 divisors (see below), whose sum is σ = 727871035824. Its totient is φ = 161749119064.

The previous prime is 404372797667. The next prime is 404372797783. The reversal of 404372797670 is 76797273404.

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 20218639874 + ... + 20218639893.

It is an arithmetic number, because the mean of its divisors is an integer number (90983879478).

Almost surely, 2^404372797670 is an apocalyptic number.

404372797670 is a deficient number, since it is larger than the sum of its proper divisors (323498238154).

404372797670 is a wasteful number, since it uses less digits than its factorization.

404372797670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40437279774.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 404372797670 in words is "four hundred four billion, three hundred seventy-two million, seven hundred ninety-seven thousand, six hundred seventy".