4021444444305 has 32 divisors (see below), whose sum is σ = 6484205508480. Its totient is φ = 2128156070400.

The previous prime is 4021444444249. The next prime is 4021444444343. The reversal of 4021444444305 is 5034444441204.

It is not a de Polignac number, because 4021444444305 - 2¹⁹ = 4021443920017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3219619 + ... + 4290551.

It is an arithmetic number, because the mean of its divisors is an integer number (202631422140).

Almost surely, 2^{4021444444305} is an apocalyptic number.

It is an amenable number.

4021444444305 is a deficient number, since it is larger than the sum of its proper divisors (2462761064175).

4021444444305 is a wasteful number, since it uses less digits than its factorization.

4021444444305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072881.

The product of its (nonzero) digits is 491520, while the sum is 39.

Adding to 4021444444305 its reverse (5034444441204), we get a palindrome (9055888885509).

The spelling of 4021444444305 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-four thousand, three hundred five".