41143420309 has 2 divisors, whose sum is σ = 41143420310. Its totient is φ = 41143420308.

The previous prime is 41143420291. The next prime is 41143420343. The reversal of 41143420309 is 90302434114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41140008900 + 3411409 = 202830^2 + 1847^2 .

It is a cyclic number.

It is not a de Polignac number, because 41143420309 - 2²⁵ = 41109865877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41143420399) 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, 20571710154 + 20571710155.

It is an arithmetic number, because the mean of its divisors is an integer number (20571710155).

Almost surely, 2^41143420309 is an apocalyptic number.

It is an amenable number.

41143420309 is a deficient number, since it is larger than the sum of its proper divisors (1).

41143420309 is an equidigital number, since it uses as much as digits as its factorization.

41143420309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 41143420309 in words is "forty-one billion, one hundred forty-three million, four hundred twenty thousand, three hundred nine".