41440047667 has 2 divisors, whose sum is σ = 41440047668. Its totient is φ = 41440047666.

The previous prime is 41440047643. The next prime is 41440047683. The reversal of 41440047667 is 76674004414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41440047667 - 2¹⁹ = 41439523379 is a prime.

It is not a weakly prime, because it can be changed into another prime (41440047697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20720023833 + 20720023834.

It is an arithmetic number, because the mean of its divisors is an integer number (20720023834).

Almost surely, 2^41440047667 is an apocalyptic number.

41440047667 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440047667 is an equidigital number, since it uses as much as digits as its factorization.

41440047667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 41440047667 in words is "forty-one billion, four hundred forty million, forty-seven thousand, six hundred sixty-seven".