40441871 has 2 divisors, whose sum is σ = 40441872. Its totient is φ = 40441870.

The previous prime is 40441853. The next prime is 40441883. The reversal of 40441871 is 17814404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40441871 - 2¹⁰ = 40440847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40441811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20220935 + 20220936.

It is an arithmetic number, because the mean of its divisors is an integer number (20220936).

Almost surely, 2^40441871 is an apocalyptic number.

40441871 is a deficient number, since it is larger than the sum of its proper divisors (1).

40441871 is an equidigital number, since it uses as much as digits as its factorization.

40441871 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 29.

The square root of 40441871 is about 6359.3923451852. The cubic root of 40441871 is about 343.2498951000.

The spelling of 40441871 in words is "forty million, four hundred forty-one thousand, eight hundred seventy-one".