41945021268 has 12 divisors (see below), whose sum is σ = 97871716320. Its totient is φ = 13981673752.

The previous prime is 41945021257. The next prime is 41945021311. The reversal of 41945021268 is 86212054914.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 1747709208 + ... + 1747709231.

It is an arithmetic number, because the mean of its divisors is an integer number (8155976360).

Almost surely, 2^41945021268 is an apocalyptic number.

It is an amenable number.

41945021268 is an abundant number, since it is smaller than the sum of its proper divisors (55926695052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41945021268 is a wasteful number, since it uses less digits than its factorization.

41945021268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495418446 (or 3495418444 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 41945021268 in words is "forty-one billion, nine hundred forty-five million, twenty-one thousand, two hundred sixty-eight".