4021444441132 has 12 divisors (see below), whose sum is σ = 7343507240496. Its totient is φ = 1923299515280.

The previous prime is 4021444441117. The next prime is 4021444441151. The reversal of 4021444441132 is 2311444441204.

It is a super-2 number, since 2×4021444441132² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21855676219 + ... + 21855676402.

It is an arithmetic number, because the mean of its divisors is an integer number (611958936708).

Almost surely, 2^{4021444441132} is an apocalyptic number.

It is an amenable number.

4021444441132 is a deficient number, since it is larger than the sum of its proper divisors (3322062799364).

4021444441132 is a wasteful number, since it uses less digits than its factorization.

4021444441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43711352648 (or 43711352646 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 4021444441132 its reverse (2311444441204), we get a palindrome (6332888882336).

The spelling of 4021444441132 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-one thousand, one hundred thirty-two".