41561021442264 has 96 divisors (see below), whose sum is σ = 111771133555200. Its totient is φ = 12873704163840.

The previous prime is 41561021442257. The next prime is 41561021442289. The reversal of 41561021442264 is 46224412016514.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37376572 + ... + 38472459.

It is an arithmetic number, because the mean of its divisors is an integer number (1164282641200).

Almost surely, 2^{41561021442264} is an apocalyptic number.

It is an amenable number.

41561021442264 is an abundant number, since it is smaller than the sum of its proper divisors (70210112112936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41561021442264 is a wasteful number, since it uses less digits than its factorization.

41561021442264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75849153 (or 75849132 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 41561021442264 its reverse (46224412016514), we get a palindrome (87785433458778).

The spelling of 41561021442264 in words is "forty-one trillion, five hundred sixty-one billion, twenty-one million, four hundred forty-two thousand, two hundred sixty-four".