4021442241412 has 12 divisors (see below), whose sum is σ = 7343503223616. Its totient is φ = 1923298463240.

The previous prime is 4021442241361. The next prime is 4021442241419. The reversal of 4021442241412 is 2141422441204.

It is not an unprimeable number, because it can be changed into a prime (4021442241419) 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 3 ways as a sum of consecutive naturals, for example, 21855664264 + ... + 21855664447.

It is an arithmetic number, because the mean of its divisors is an integer number (611958601968).

Almost surely, 2^{4021442241412} is an apocalyptic number.

It is an amenable number.

4021442241412 is a deficient number, since it is larger than the sum of its proper divisors (3322060982204).

4021442241412 is a wasteful number, since it uses less digits than its factorization.

4021442241412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43711328738 (or 43711328736 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 4021442241412 its reverse (2141422441204), we get a palindrome (6162864682616).

The spelling of 4021442241412 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred forty-one thousand, four hundred twelve".