404512306166 has 16 divisors (see below), whose sum is σ = 607854162048. Its totient is φ = 201894422400.

The previous prime is 404512306127. The next prime is 404512306171. The reversal of 404512306166 is 661603215404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974011 + ... + 5054681.

It is an arithmetic number, because the mean of its divisors is an integer number (37990885128).

Almost surely, 2^404512306166 is an apocalyptic number.

404512306166 is a deficient number, since it is larger than the sum of its proper divisors (203341855882).

404512306166 is a wasteful number, since it uses less digits than its factorization.

404512306166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85127.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 404512306166 in words is "four hundred four billion, five hundred twelve million, three hundred six thousand, one hundred sixty-six".