4442044402123 has 2 divisors, whose sum is σ = 4442044402124. Its totient is φ = 4442044402122.

The previous prime is 4442044402111. The next prime is 4442044402157. The reversal of 4442044402123 is 3212044402444.

It is an a-pointer prime, because the next prime (4442044402157) can be obtained adding 4442044402123 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4442044402123 - 2²¹ = 4442042304971 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442044403123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221022201061 + 2221022201062.

It is an arithmetic number, because the mean of its divisors is an integer number (2221022201062).

Almost surely, 2^{4442044402123} is an apocalyptic number.

4442044402123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442044402123 is an equidigital number, since it uses as much as digits as its factorization.

4442044402123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4442044402123 its reverse (3212044402444), we get a palindrome (7654088804567).

The spelling of 4442044402123 in words is "four trillion, four hundred forty-two billion, forty-four million, four hundred two thousand, one hundred twenty-three".