4021442442044 has 24 divisors (see below), whose sum is σ = 7280365285200. Its totient is φ = 1941341270400.

The previous prime is 4021442441983. The next prime is 4021442442047. The reversal of 4021442442044 is 4402442441204.

4021442442044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4021442441995 and 4021442442013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021442442047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965512 + ... + 5718320.

It is an arithmetic number, because the mean of its divisors is an integer number (303348553550).

Almost surely, 2^{4021442442044} is an apocalyptic number.

It is an amenable number.

4021442442044 is a deficient number, since it is larger than the sum of its proper divisors (3258922843156).

4021442442044 is a wasteful number, since it uses less digits than its factorization.

4021442442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798893 (or 798891 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 4021442442044 its reverse (4402442441204), we get a palindrome (8423884883248).

The spelling of 4021442442044 in words is "four trillion, twenty-one billion, four hundred forty-two million, four hundred forty-two thousand, forty-four".