20444143314083 has 2 divisors, whose sum is σ = 20444143314084. Its totient is φ = 20444143314082.

The previous prime is 20444143314079. The next prime is 20444143314139. The reversal of 20444143314083 is 38041334144402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20444143314083 - 2² = 20444143314079 is a prime.

It is a super-2 number, since 2×20444143314083² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20444143314083.

It is not a weakly prime, because it can be changed into another prime (20444143314013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10222071657041 + 10222071657042.

It is an arithmetic number, because the mean of its divisors is an integer number (10222071657042).

Almost surely, 2^{20444143314083} is an apocalyptic number.

20444143314083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20444143314083 is an equidigital number, since it uses as much as digits as its factorization.

20444143314083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 41.

Adding to 20444143314083 its reverse (38041334144402), we get a palindrome (58485477458485).

The spelling of 20444143314083 in words is "twenty trillion, four hundred forty-four billion, one hundred forty-three million, three hundred fourteen thousand, eighty-three".