4448678768444 has 12 divisors (see below), whose sum is σ = 8036322936768. Its totient is φ = 2152586500800.

The previous prime is 4448678768441. The next prime is 4448678768461.

4448678768444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4448678768444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448678768441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17938220717 + ... + 17938220964.

It is an arithmetic number, because the mean of its divisors is an integer number (669693578064).

Almost surely, 2^{4448678768444} is an apocalyptic number.

It is an amenable number.

4448678768444 is a deficient number, since it is larger than the sum of its proper divisors (3587644168324).

4448678768444 is a wasteful number, since it uses less digits than its factorization.

4448678768444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35876441716 (or 35876441714 counting only the distinct ones).

The product of its digits is 3699376128, while the sum is 74.

The spelling of 4448678768444 in words is "four trillion, four hundred forty-eight billion, six hundred seventy-eight million, seven hundred sixty-eight thousand, four hundred forty-four".