41344454509 has 4 divisors (see below), whose sum is σ = 41376186016. Its totient is φ = 41312723004.

The previous prime is 41344454483. The next prime is 41344454527. The reversal of 41344454509 is 90545444314.

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 41344454509 - 2⁵ = 41344454477 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 (41344454579) 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, 15863799 + ... + 15866404.

It is an arithmetic number, because the mean of its divisors is an integer number (10344046504).

Almost surely, 2^41344454509 is an apocalyptic number.

It is an amenable number.

41344454509 is a deficient number, since it is larger than the sum of its proper divisors (31731507).

41344454509 is a wasteful number, since it uses less digits than its factorization.

41344454509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31731506.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 41344454509 in words is "forty-one billion, three hundred forty-four million, four hundred fifty-four thousand, five hundred nine".