404856848418002 has 8 divisors (see below), whose sum is σ = 608478367466700. Its totient is φ = 202030725929104.

The previous prime is 404856848417993. The next prime is 404856848418047. The reversal of 404856848418002 is 200814848658404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 377928335663641 + 26928512754361 = 19440379^2 + 5189269^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198849138677 + ... + 198849140712.

Almost surely, 2^{404856848418002} is an apocalyptic number.

404856848418002 is a deficient number, since it is larger than the sum of its proper divisors (203621519048698).

404856848418002 is a wasteful number, since it uses less digits than its factorization.

404856848418002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397698279900.

The product of its (nonzero) digits is 62914560, while the sum is 62.

The spelling of 404856848418002 in words is "four hundred four trillion, eight hundred fifty-six billion, eight hundred forty-eight million, four hundred eighteen thousand, two".