4284448375866 has 64 divisors (see below), whose sum is σ = 8731627632000. Its totient is φ = 1401242443776.

The previous prime is 4284448375859. The next prime is 4284448375871. The reversal of 4284448375866 is 6685738444824.

It is a super-2 number, since 2×4284448375866² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4284448375866.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122049985 + ... + 122085083.

It is an arithmetic number, because the mean of its divisors is an integer number (136431681750).

Almost surely, 2^{4284448375866} is an apocalyptic number.

4284448375866 is an abundant number, since it is smaller than the sum of its proper divisors (4447179256134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4284448375866 is a wasteful number, since it uses less digits than its factorization.

4284448375866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36623.

The product of its digits is 990904320, while the sum is 69.

The spelling of 4284448375866 in words is "four trillion, two hundred eighty-four billion, four hundred forty-eight million, three hundred seventy-five thousand, eight hundred sixty-six".