4021444043111 has 8 divisors (see below), whose sum is σ = 4387308825744. Its totient is φ = 3655625753920.

The previous prime is 4021444043063. The next prime is 4021444043129. The reversal of 4021444043111 is 1113404441204.

It is a happy number.

4021444043111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4021444043111 - 2¹⁰ = 4021444042087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444043311) 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, 11442380 + ... + 11788593.

It is an arithmetic number, because the mean of its divisors is an integer number (548413603218).

Almost surely, 2^{4021444043111} is an apocalyptic number.

4021444043111 is a deficient number, since it is larger than the sum of its proper divisors (365864782633).

4021444043111 is a wasteful number, since it uses less digits than its factorization.

4021444043111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23246721.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4021444043111 its reverse (1113404441204), we get a palindrome (5134848484315).

The spelling of 4021444043111 in words is "four trillion, twenty-one billion, four hundred forty-four million, forty-three thousand, one hundred eleven".