4021444441042 has 8 divisors (see below), whose sum is σ = 6893904756096. Its totient is φ = 1723476189012.

The previous prime is 4021444441009. The next prime is 4021444441057. The reversal of 4021444441042 is 2401444441204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4021444440989 and 4021444441007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143623015738 + ... + 143623015765.

It is an arithmetic number, because the mean of its divisors is an integer number (861738094512).

Almost surely, 2^{4021444441042} is an apocalyptic number.

4021444441042 is a deficient number, since it is larger than the sum of its proper divisors (2872460315054).

4021444441042 is a wasteful number, since it uses less digits than its factorization.

4021444441042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287246031512.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 4021444441042 its reverse (2401444441204), we get a palindrome (6422888882246).

The spelling of 4021444441042 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-one thousand, forty-two".