4021123224866 has 48 divisors (see below), whose sum is σ = 6723204331032. Its totient is φ = 1802219274240.

The previous prime is 4021123224851. The next prime is 4021123224883. The reversal of 4021123224866 is 6684223211204.

4021123224866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2140014968641 + 1881108256225 = 1462879^2 + 1371535^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4896830 + ... + 5658726.

Almost surely, 2^{4021123224866} is an apocalyptic number.

4021123224866 is a deficient number, since it is larger than the sum of its proper divisors (2702081106166).

4021123224866 is a wasteful number, since it uses less digits than its factorization.

4021123224866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762227 (or 762216 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 4021123224866 in words is "four trillion, twenty-one billion, one hundred twenty-three million, two hundred twenty-four thousand, eight hundred sixty-six".