404666844802 has 16 divisors (see below), whose sum is σ = 662198752800. Its totient is φ = 183934851840.

The previous prime is 404666844793. The next prime is 404666844817. The reversal of 404666844802 is 208448666404.

It is a super-3 number, since 3×404666844802³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404666844802.

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, 758149 + ... + 1176487.

It is an arithmetic number, because the mean of its divisors is an integer number (41387422050).

Almost surely, 2^404666844802 is an apocalyptic number.

404666844802 is a deficient number, since it is larger than the sum of its proper divisors (257531907998).

404666844802 is a wasteful number, since it uses less digits than its factorization.

404666844802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462321.

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 404666844802 in words is "four hundred four billion, six hundred sixty-six million, eight hundred forty-four thousand, eight hundred two".