41543131235041 has 4 divisors (see below), whose sum is σ = 41821944196500. Its totient is φ = 41264318273584.

The previous prime is 41543131234991. The next prime is 41543131235059. The reversal of 41543131235041 is 14053213134514.

It is a happy number.

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 22845809313441 + 18697321921600 = 4779729^2 + 4324040^2 .

It is a cyclic number.

It is not a de Polignac number, because 41543131235041 - 2²⁹ = 41542594364129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41543131235741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139406480506 + ... + 139406480803.

It is an arithmetic number, because the mean of its divisors is an integer number (10455486049125).

Almost surely, 2^{41543131235041} is an apocalyptic number.

It is an amenable number.

41543131235041 is a deficient number, since it is larger than the sum of its proper divisors (278812961459).

41543131235041 is a wasteful number, since it uses less digits than its factorization.

41543131235041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278812961458.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 41543131235041 its reverse (14053213134514), we get a palindrome (55596344369555).

The spelling of 41543131235041 in words is "forty-one trillion, five hundred forty-three billion, one hundred thirty-one million, two hundred thirty-five thousand, forty-one".