41022656649 has 12 divisors (see below), whose sum is σ = 63813021636. Its totient is φ = 25244711712.

The previous prime is 41022656639. The next prime is 41022656651. The reversal of 41022656649 is 94665622014.

41022656649 is a `hidden beast` number, since 41 + 0 + 2 + 2 + 6 + 566 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10453631049 + 30569025600 = 102243^2 + 174840^2 .

It is not a de Polignac number, because 41022656649 - 2⁸ = 41022656393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41022656639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175310382 + ... + 175310615.

It is an arithmetic number, because the mean of its divisors is an integer number (5317751803).

Almost surely, 2^41022656649 is an apocalyptic number.

It is an amenable number.

41022656649 is a deficient number, since it is larger than the sum of its proper divisors (22790364987).

41022656649 is a wasteful number, since it uses less digits than its factorization.

41022656649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350621016 (or 350621013 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 41022656649 in words is "forty-one billion, twenty-two million, six hundred fifty-six thousand, six hundred forty-nine".