541131242041 has 4 divisors (see below), whose sum is σ = 582756722212. Its totient is φ = 499505761872.

The previous prime is 541131242023. The next prime is 541131242051. The reversal of 541131242041 is 140242131145.

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 134520966441 + 406610275600 = 366771^2 + 637660^2 .

It is not a de Polignac number, because 541131242041 - 2¹¹ = 541131239993 is a prime.

It is a super-2 number, since 2×541131242041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541131242051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20812740066 + ... + 20812740091.

It is an arithmetic number, because the mean of its divisors is an integer number (145689180553).

Almost surely, 2^541131242041 is an apocalyptic number.

It is an amenable number.

541131242041 is a deficient number, since it is larger than the sum of its proper divisors (41625480171).

541131242041 is a wasteful number, since it uses less digits than its factorization.

541131242041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41625480170.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 541131242041 its reverse (140242131145), we get a palindrome (681373373186).

The spelling of 541131242041 in words is "five hundred forty-one billion, one hundred thirty-one million, two hundred forty-two thousand, forty-one".