41565516433331 has 16 divisors (see below), whose sum is σ = 47740347336960. Its totient is φ = 35790844358880.

The previous prime is 41565516433321. The next prime is 41565516433333. The reversal of 41565516433331 is 13333461556514.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41565516433331 is a prime.

It is a super-2 number, since 2×41565516433331² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41565516433331.

It is not an unprimeable number, because it can be changed into a prime (41565516433333) 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, 18981836 + ... + 21058041.

It is an arithmetic number, because the mean of its divisors is an integer number (2983771708560).

Almost surely, 2^{41565516433331} is an apocalyptic number.

41565516433331 is a deficient number, since it is larger than the sum of its proper divisors (6174830903629).

41565516433331 is a wasteful number, since it uses less digits than its factorization.

41565516433331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40044874.

The product of its digits is 5832000, while the sum is 50.

Adding to 41565516433331 its reverse (13333461556514), we get a palindrome (54898977989845).

The spelling of 41565516433331 in words is "forty-one trillion, five hundred sixty-five billion, five hundred sixteen million, four hundred thirty-three thousand, three hundred thirty-one".