20044051271 has 2 divisors, whose sum is σ = 20044051272. Its totient is φ = 20044051270.

The previous prime is 20044051267. The next prime is 20044051283. The reversal of 20044051271 is 17215044002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20044051271 - 2² = 20044051267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20044051271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20044051571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10022025635 + 10022025636.

It is an arithmetic number, because the mean of its divisors is an integer number (10022025636).

Almost surely, 2^20044051271 is an apocalyptic number.

20044051271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20044051271 is an equidigital number, since it uses as much as digits as its factorization.

20044051271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 20044051271 its reverse (17215044002), we get a palindrome (37259095273).

The spelling of 20044051271 in words is "twenty billion, forty-four million, fifty-one thousand, two hundred seventy-one".