441867618367406 has 96 divisors (see below), whose sum is σ = 855343238707584. Its totient is φ = 169245137880000.

The previous prime is 441867618367379. The next prime is 441867618367433. The reversal of 441867618367406 is 604763816768144.

It is an interprime number because it is at equal distance from previous prime (441867618367379) and next prime (441867618367433).

It is a self number, because there is not a number n which added to its sum of digits gives 441867618367406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123638681 + ... + 127162331.

It is an arithmetic number, because the mean of its divisors is an integer number (8909825403204).

Almost surely, 2^{441867618367406} is an apocalyptic number.

441867618367406 is a deficient number, since it is larger than the sum of its proper divisors (413475620340178).

441867618367406 is a wasteful number, since it uses less digits than its factorization.

441867618367406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525646 (or 3525639 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 71.

The spelling of 441867618367406 in words is "four hundred forty-one trillion, eight hundred sixty-seven billion, six hundred eighteen million, three hundred sixty-seven thousand, four hundred six".