4021444222011 has 24 divisors (see below), whose sum is σ = 6285800102400. Its totient is φ = 2564399210472.

The previous prime is 4021444222009. The next prime is 4021444222027. The reversal of 4021444222011 is 1102224441204.

4021444222011 is a `hidden beast` number, since 4 + 0 + 2 + 14 + 442 + 2 + 201 + 1 = 666.

It is not a de Polignac number, because 4021444222011 - 2¹ = 4021444222009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4021444422011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359758611 + ... + 359769788.

It is an arithmetic number, because the mean of its divisors is an integer number (261908337600).

Almost surely, 2^{4021444222011} is an apocalyptic number.

4021444222011 is a deficient number, since it is larger than the sum of its proper divisors (2264355880389).

4021444222011 is an equidigital number, since it uses as much as digits as its factorization.

4021444222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719528437 (or 719528425 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 4021444222011 its reverse (1102224441204), we get a palindrome (5123668663215).

The spelling of 4021444222011 in words is "four trillion, twenty-one billion, four hundred forty-four million, two hundred twenty-two thousand, eleven".