441167074037866 has 12 divisors (see below), whose sum is σ = 727378770831426. Its totient is φ = 200530488198920.

The previous prime is 441167074037843. The next prime is 441167074037923. The reversal of 441167074037866 is 668730470761144.

It can be written as a sum of positive squares in only one way, i.e., 377380160375625 + 63786913662241 = 19426275^2 + 7986671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 441167074037798 and 441167074037807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 911502218845 + ... + 911502219328.

Almost surely, 2^{441167074037866} is an apocalyptic number.

441167074037866 is a deficient number, since it is larger than the sum of its proper divisors (286211696793560).

441167074037866 is a wasteful number, since it uses less digits than its factorization.

441167074037866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823004438197 (or 1823004438186 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 64.

The spelling of 441167074037866 in words is "four hundred forty-one trillion, one hundred sixty-seven billion, seventy-four million, thirty-seven thousand, eight hundred sixty-six".