41142321500521 has 4 divisors (see below), whose sum is σ = 41186230062292. Its totient is φ = 41098412938752.

The previous prime is 41142321500491. The next prime is 41142321500561. The reversal of 41142321500521 is 12500512324114.

41142321500521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1355734209600 + 39786587290921 = 1164360^2 + 6307661^2 .

It is a cyclic number.

It is not a de Polignac number, because 41142321500521 - 2²⁹ = 41141784629609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41142321500561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21954279480 + ... + 21954281353.

It is an arithmetic number, because the mean of its divisors is an integer number (10296557515573).

Almost surely, 2^{41142321500521} is an apocalyptic number.

It is an amenable number.

41142321500521 is a deficient number, since it is larger than the sum of its proper divisors (43908561771).

41142321500521 is an equidigital number, since it uses as much as digits as its factorization.

41142321500521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43908561770.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 41142321500521 its reverse (12500512324114), we get a palindrome (53642833824635).

The spelling of 41142321500521 in words is "forty-one trillion, one hundred forty-two billion, three hundred twenty-one million, five hundred thousand, five hundred twenty-one".