4021444134411 has 24 divisors (see below), whose sum is σ = 5894025446400. Its totient is φ = 2437098795120.

The previous prime is 4021444134403. The next prime is 4021444134413. The reversal of 4021444134411 is 1144314441204.

4021444134411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4021444134411 - 2³ = 4021444134403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4021444134413) 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, 6189390 + ... + 6808188.

It is an arithmetic number, because the mean of its divisors is an integer number (245584393600).

Almost surely, 2^{4021444134411} is an apocalyptic number.

4021444134411 is a deficient number, since it is larger than the sum of its proper divisors (1872581311989).

4021444134411 is a wasteful number, since it uses less digits than its factorization.

4021444134411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636727 (or 636716 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 4021444134411 its reverse (1144314441204), we get a palindrome (5165758575615).

The spelling of 4021444134411 in words is "four trillion, twenty-one billion, four hundred forty-four million, one hundred thirty-four thousand, four hundred eleven".