8864648888444 has 6 divisors (see below), whose sum is σ = 15513135554784. Its totient is φ = 4432324444220.

The previous prime is 8864648888423. The next prime is 8864648888483. The reversal of 8864648888444 is 4448888464688.

It is a happy number.

It is a super-2 number, since 2×8864648888444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1108081111052 + ... + 1108081111059.

It is an arithmetic number, because the mean of its divisors is an integer number (2585522592464).

Almost surely, 2^{8864648888444} is an apocalyptic number.

It is an amenable number.

8864648888444 is a deficient number, since it is larger than the sum of its proper divisors (6648486666340).

8864648888444 is a wasteful number, since it uses less digits than its factorization.

8864648888444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216162222115 (or 2216162222113 counting only the distinct ones).

The product of its digits is 9663676416, while the sum is 80.

The spelling of 8864648888444 in words is "eight trillion, eight hundred sixty-four billion, six hundred forty-eight million, eight hundred eighty-eight thousand, four hundred forty-four".