20042444012303 has 2 divisors, whose sum is σ = 20042444012304. Its totient is φ = 20042444012302.

The previous prime is 20042444012293. The next prime is 20042444012317. The reversal of 20042444012303 is 30321044424002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20042444012303 - 2²² = 20042439817999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20042444212303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021222006151 + 10021222006152.

It is an arithmetic number, because the mean of its divisors is an integer number (10021222006152).

Almost surely, 2^{20042444012303} is an apocalyptic number.

20042444012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042444012303 is an equidigital number, since it uses as much as digits as its factorization.

20042444012303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20042444012303 its reverse (30321044424002), we get a palindrome (50363488436305).

The spelling of 20042444012303 in words is "twenty trillion, forty-two billion, four hundred forty-four million, twelve thousand, three hundred three".