4021443441142 has 32 divisors (see below), whose sum is σ = 6087732618240. Its totient is φ = 1992260007360.

The previous prime is 4021443441089. The next prime is 4021443441173. The reversal of 4021443441142 is 2411443441204.

4021443441142 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 = 4021443441098 and 4021443441107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839021898 + ... + 839026690.

It is an arithmetic number, because the mean of its divisors is an integer number (190241644320).

Almost surely, 2^{4021443441142} is an apocalyptic number.

4021443441142 is a deficient number, since it is larger than the sum of its proper divisors (2066289177098).

4021443441142 is a wasteful number, since it uses less digits than its factorization.

4021443441142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348.

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

Adding to 4021443441142 its reverse (2411443441204), we get a palindrome (6432886882346).

The spelling of 4021443441142 in words is "four trillion, twenty-one billion, four hundred forty-three million, four hundred forty-one thousand, one hundred forty-two".