4021444442104 has 32 divisors (see below), whose sum is σ = 7556068437120. Its totient is φ = 2006493783136.

The previous prime is 4021444442053. The next prime is 4021444442129. The reversal of 4021444442104 is 4012444441204.

4021444442104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4021444442104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38042427 + ... + 38147989.

It is an arithmetic number, because the mean of its divisors is an integer number (236127138660).

Almost surely, 2^{4021444442104} is an apocalyptic number.

It is an amenable number.

4021444442104 is a deficient number, since it is larger than the sum of its proper divisors (3534623995016).

4021444442104 is a wasteful number, since it uses less digits than its factorization.

4021444442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115539 (or 115535 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 4021444442104 its reverse (4012444441204), we get a palindrome (8033888883308).

The spelling of 4021444442104 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-two thousand, one hundred four".