40541105013 has 4 divisors (see below), whose sum is σ = 54054806688. Its totient is φ = 27027403340.

The previous prime is 40541104991. The next prime is 40541105021. The reversal of 40541105013 is 31050114504.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40541105013 - 2¹⁰ = 40541103989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40541105093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6756850833 + ... + 6756850838.

It is an arithmetic number, because the mean of its divisors is an integer number (13513701672).

Almost surely, 2^40541105013 is an apocalyptic number.

It is an amenable number.

40541105013 is a deficient number, since it is larger than the sum of its proper divisors (13513701675).

40541105013 is a wasteful number, since it uses less digits than its factorization.

40541105013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13513701674.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 40541105013 its reverse (31050114504), we get a palindrome (71591219517).

The spelling of 40541105013 in words is "forty billion, five hundred forty-one million, one hundred five thousand, thirteen".