4381853840366 has 16 divisors (see below), whose sum is σ = 6576846288768. Its totient is φ = 2189572169400.

The previous prime is 4381853840363. The next prime is 4381853840449. The reversal of 4381853840366 is 6630483581834.

It is a super-2 number, since 2×4381853840366² (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 (4381853840363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21155381 + ... + 21361503.

It is an arithmetic number, because the mean of its divisors is an integer number (411052893048).

Almost surely, 2^{4381853840366} is an apocalyptic number.

4381853840366 is a deficient number, since it is larger than the sum of its proper divisors (2194992448402).

4381853840366 is a wasteful number, since it uses less digits than its factorization.

4381853840366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212647.

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 4381853840366 in words is "four trillion, three hundred eighty-one billion, eight hundred fifty-three million, eight hundred forty thousand, three hundred sixty-six".