40544504113 has 4 divisors (see below), whose sum is σ = 40648732020. Its totient is φ = 40440276208.

The previous prime is 40544504087. The next prime is 40544504197. The reversal of 40544504113 is 31140544504.

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 4691839009 + 35852665104 = 68497^2 + 189348^2 .

It is a cyclic number.

It is not a de Polignac number, because 40544504113 - 2¹³ = 40544495921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40544504513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52113370 + ... + 52114147.

It is an arithmetic number, because the mean of its divisors is an integer number (10162183005).

Almost surely, 2^40544504113 is an apocalyptic number.

It is an amenable number.

40544504113 is a deficient number, since it is larger than the sum of its proper divisors (104227907).

40544504113 is a wasteful number, since it uses less digits than its factorization.

40544504113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104227906.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 40544504113 in words is "forty billion, five hundred forty-four million, five hundred four thousand, one hundred thirteen".