41144523309 has 24 divisors (see below), whose sum is σ = 63095710392. Its totient is φ = 25746923520.

The previous prime is 41144523293. The next prime is 41144523331. The reversal of 41144523309 is 90332544114.

41144523309 is a `hidden beast` number, since 411 + 4 + 4 + 5 + 233 + 0 + 9 = 666.

41144523309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10055075625 + 31089447684 = 100275^2 + 176322^2 .

It is not a de Polignac number, because 41144523309 - 2⁴ = 41144523293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41144523349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303412 + ... + 417549.

It is an arithmetic number, because the mean of its divisors is an integer number (2628987933).

Almost surely, 2^41144523309 is an apocalyptic number.

It is an amenable number.

41144523309 is a deficient number, since it is larger than the sum of its proper divisors (21951187083).

41144523309 is a wasteful number, since it uses less digits than its factorization.

41144523309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721357 (or 721354 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

It can be divided in two parts, 41144 and 523309, that added together give a triangular number (564453 = T₁₀₆₂).

The spelling of 41144523309 in words is "forty-one billion, one hundred forty-four million, five hundred twenty-three thousand, three hundred nine".