4220044642208 has 12 divisors (see below), whose sum is σ = 8308212889410. Its totient is φ = 2110022321088.

The previous prime is 4220044642207. The next prime is 4220044642217. The reversal of 4220044642208 is 8022464400224.

It can be written as a sum of positive squares in only one way, i.e., 3953941356304 + 266103285904 = 1988452^2 + 515852^2 .

It is not an unprimeable number, because it can be changed into a prime (4220044642207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65938197503 + ... + 65938197566.

Almost surely, 2^{4220044642208} is an apocalyptic number.

It is an amenable number.

4220044642208 is a deficient number, since it is larger than the sum of its proper divisors (4088168247202).

4220044642208 is a wasteful number, since it uses less digits than its factorization.

4220044642208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131876395079 (or 131876395071 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

The spelling of 4220044642208 in words is "four trillion, two hundred twenty billion, forty-four million, six hundred forty-two thousand, two hundred eight".