41039984178109 has 4 divisors (see below), whose sum is σ = 46902839060704. Its totient is φ = 35177129295516.

The previous prime is 41039984178077. The next prime is 41039984178157. The reversal of 41039984178109 is 90187148993014.

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 41039984178109 - 2⁵ = 41039984178077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41039984170109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931427441287 + ... + 2931427441300.

It is an arithmetic number, because the mean of its divisors is an integer number (11725709765176).

Almost surely, 2^{41039984178109} is an apocalyptic number.

It is an amenable number.

41039984178109 is a deficient number, since it is larger than the sum of its proper divisors (5862854882595).

41039984178109 is an equidigital number, since it uses as much as digits as its factorization.

41039984178109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862854882594.

The product of its (nonzero) digits is 15676416, while the sum is 64.

The spelling of 41039984178109 in words is "forty-one trillion, thirty-nine billion, nine hundred eighty-four million, one hundred seventy-eight thousand, one hundred nine".