41440047871 has 2 divisors, whose sum is σ = 41440047872. Its totient is φ = 41440047870.

The previous prime is 41440047839. The next prime is 41440047889. The reversal of 41440047871 is 17874004414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41440047871 - 2⁵ = 41440047839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41440047821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20720023935 + 20720023936.

It is an arithmetic number, because the mean of its divisors is an integer number (20720023936).

Almost surely, 2^41440047871 is an apocalyptic number.

41440047871 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440047871 is an equidigital number, since it uses as much as digits as its factorization.

41440047871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 41440047871 in words is "forty-one billion, four hundred forty million, forty-seven thousand, eight hundred seventy-one".