4221440886717 has 24 divisors (see below), whose sum is σ = 6353444391840. Its totient is φ = 2800956004560.

The previous prime is 4221440886701. The next prime is 4221440886779. The reversal of 4221440886717 is 7176880441224.

It is a happy number.

4221440886717 is a `hidden beast` number, since 4 + 2 + 214 + 408 + 8 + 6 + 7 + 17 = 666.

It is not a de Polignac number, because 4221440886717 - 2⁴ = 4221440886701 is a prime.

It is a super-2 number, since 2×4221440886717² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221440886017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41115042 + ... + 41217587.

It is an arithmetic number, because the mean of its divisors is an integer number (264726849660).

Almost surely, 2^{4221440886717} is an apocalyptic number.

It is an amenable number.

4221440886717 is a deficient number, since it is larger than the sum of its proper divisors (2132003505123).

4221440886717 is an equidigital number, since it uses as much as digits as its factorization.

4221440886717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82332855 (or 82332843 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 4221440886717 in words is "four trillion, two hundred twenty-one billion, four hundred forty million, eight hundred eighty-six thousand, seven hundred seventeen".