20444213483 has 2 divisors, whose sum is σ = 20444213484. Its totient is φ = 20444213482.

The previous prime is 20444213437. The next prime is 20444213509. The reversal of 20444213483 is 38431244402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20444213483 - 2²² = 20440019179 is a prime.

It is not a weakly prime, because it can be changed into another prime (20444113483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10222106741 + 10222106742.

It is an arithmetic number, because the mean of its divisors is an integer number (10222106742).

Almost surely, 2^20444213483 is an apocalyptic number.

20444213483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20444213483 is an equidigital number, since it uses as much as digits as its factorization.

20444213483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 20444213483 its reverse (38431244402), we get a palindrome (58875457885).

The spelling of 20444213483 in words is "twenty billion, four hundred forty-four million, two hundred thirteen thousand, four hundred eighty-three".