41143016315561 has 16 divisors (see below), whose sum is σ = 42103277991936. Its totient is φ = 40186334633616.

The previous prime is 41143016315539. The next prime is 41143016315581. The reversal of 41143016315561 is 16551361034114.

It is a cyclic number.

It is not a de Polignac number, because 41143016315561 - 2¹⁰ = 41143016314537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41143016315501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87692180 + ... + 88160106.

It is an arithmetic number, because the mean of its divisors is an integer number (2631454874496).

Almost surely, 2^{41143016315561} is an apocalyptic number.

It is an amenable number.

41143016315561 is a deficient number, since it is larger than the sum of its proper divisors (960261676375).

41143016315561 is a wasteful number, since it uses less digits than its factorization.

41143016315561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471748.

The product of its (nonzero) digits is 129600, while the sum is 41.

Adding to 41143016315561 its reverse (16551361034114), we get a palindrome (57694377349675).

The spelling of 41143016315561 in words is "forty-one trillion, one hundred forty-three billion, sixteen million, three hundred fifteen thousand, five hundred sixty-one".