440002166608 has 20 divisors (see below), whose sum is σ = 852516158688. Its totient is φ = 219997996640.

The previous prime is 440002166581. The next prime is 440002166623. The reversal of 440002166608 is 806661200044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363743 + ... + 1655233.

Almost surely, 2^440002166608 is an apocalyptic number.

It is an amenable number.

440002166608 is a deficient number, since it is larger than the sum of its proper divisors (412513992080).

440002166608 is a wasteful number, since it uses less digits than its factorization.

440002166608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385842 (or 385836 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 440002166608 in words is "four hundred forty billion, two million, one hundred sixty-six thousand, six hundred eight".