4021444411199 has 4 divisors (see below), whose sum is σ = 4061260692600. Its totient is φ = 3981628129800.

The previous prime is 4021444411181. The next prime is 4021444411211. The reversal of 4021444411199 is 9911144441204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4021444411199 - 2¹⁶ = 4021444345663 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 (4021444411129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19908140549 + ... + 19908140750.

It is an arithmetic number, because the mean of its divisors is an integer number (1015315173150).

Almost surely, 2^{4021444411199} is an apocalyptic number.

4021444411199 is a deficient number, since it is larger than the sum of its proper divisors (39816281401).

4021444411199 is a wasteful number, since it uses less digits than its factorization.

4021444411199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39816281400.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 4021444411199 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred eleven thousand, one hundred ninety-nine".