40444011271 has 2 divisors, whose sum is σ = 40444011272. Its totient is φ = 40444011270.

The previous prime is 40444011227. The next prime is 40444011281. The reversal of 40444011271 is 17211044404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40444011271 - 2¹⁹ = 40443486983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40444011281) 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, 20222005635 + 20222005636.

It is an arithmetic number, because the mean of its divisors is an integer number (20222005636).

Almost surely, 2^40444011271 is an apocalyptic number.

40444011271 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444011271 is an equidigital number, since it uses as much as digits as its factorization.

40444011271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 40444011271 its reverse (17211044404), we get a palindrome (57655055675).

The spelling of 40444011271 in words is "forty billion, four hundred forty-four million, eleven thousand, two hundred seventy-one".