40341535541 has 4 divisors (see below), whose sum is σ = 40358424300. Its totient is φ = 40324646784.

The previous prime is 40341535523. The next prime is 40341535627. The reversal of 40341535541 is 14553514304.

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 28126644100 + 12214891441 = 167710^2 + 110521^2 .

It is a cyclic number.

It is not a de Polignac number, because 40341535541 - 2¹⁴ = 40341519157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40341535841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8440796 + ... + 8445573.

It is an arithmetic number, because the mean of its divisors is an integer number (10089606075).

Almost surely, 2^40341535541 is an apocalyptic number.

It is an amenable number.

40341535541 is a deficient number, since it is larger than the sum of its proper divisors (16888759).

40341535541 is a wasteful number, since it uses less digits than its factorization.

40341535541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888758.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 40341535541 in words is "forty billion, three hundred forty-one million, five hundred thirty-five thousand, five hundred forty-one".