41181085249 has 4 divisors (see below), whose sum is σ = 41184546480. Its totient is φ = 41177624020.

The previous prime is 41181085237. The next prime is 41181085289. The reversal of 41181085249 is 94258018114.

41181085249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 41181085249 - 2¹⁹ = 41180560961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41181085229) 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, 1712707 + ... + 1736584.

It is an arithmetic number, because the mean of its divisors is an integer number (10296136620).

Almost surely, 2^41181085249 is an apocalyptic number.

It is an amenable number.

41181085249 is a deficient number, since it is larger than the sum of its proper divisors (3461231).

41181085249 is a wasteful number, since it uses less digits than its factorization.

41181085249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461230.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 41181085249 in words is "forty-one billion, one hundred eighty-one million, eighty-five thousand, two hundred forty-nine".