41340112109 has 4 divisors (see below), whose sum is σ = 41341197660. Its totient is φ = 41339026560.

The previous prime is 41340112067. The next prime is 41340112123. The reversal of 41340112109 is 90121104314.

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 13785108100 + 27555004009 = 117410^2 + 165997^2 .

It is a cyclic number.

It is not a de Polignac number, because 41340112109 - 2⁸ = 41340111853 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 (41340112129) 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, 483494 + ... + 562535.

It is an arithmetic number, because the mean of its divisors is an integer number (10335299415).

Almost surely, 2^41340112109 is an apocalyptic number.

It is an amenable number.

41340112109 is a deficient number, since it is larger than the sum of its proper divisors (1085551).

41340112109 is a wasteful number, since it uses less digits than its factorization.

41340112109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085550.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 41340112109 in words is "forty-one billion, three hundred forty million, one hundred twelve thousand, one hundred nine".