404312160146 has 4 divisors (see below), whose sum is σ = 606468240222. Its totient is φ = 202156080072.

The previous prime is 404312160137. The next prime is 404312160167. The reversal of 404312160146 is 641061213404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 404311581025 + 579121 = 635855^2 + 761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101078040035 + ... + 101078040038.

Almost surely, 2^404312160146 is an apocalyptic number.

404312160146 is a deficient number, since it is larger than the sum of its proper divisors (202156080076).

404312160146 is a wasteful number, since it uses less digits than its factorization.

404312160146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202156080075.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 404312160146 in words is "four hundred four billion, three hundred twelve million, one hundred sixty thousand, one hundred forty-six".