4021444443202 has 16 divisors (see below), whose sum is σ = 6355545805440. Its totient is φ = 1904626703232.

The previous prime is 4021444443199. The next prime is 4021444443209. The reversal of 4021444443202 is 2023444441204.

It is not an unprimeable number, because it can be changed into a prime (4021444443209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424377327 + ... + 424386802.

It is an arithmetic number, because the mean of its divisors is an integer number (397221612840).

Almost surely, 2^{4021444443202} is an apocalyptic number.

4021444443202 is a deficient number, since it is larger than the sum of its proper divisors (2334101362238).

4021444443202 is a wasteful number, since it uses less digits than its factorization.

4021444443202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848764257.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4021444443202 its reverse (2023444441204), we get a palindrome (6044888884406).

The spelling of 4021444443202 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-three thousand, two hundred two".