41638335252 has 12 divisors (see below), whose sum is σ = 97156115616. Its totient is φ = 13879445080.

The previous prime is 41638335239. The next prime is 41638335257. The reversal of 41638335252 is 25253383614.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41638335257) 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, 1734930624 + ... + 1734930647.

It is an arithmetic number, because the mean of its divisors is an integer number (8096342968).

Almost surely, 2^41638335252 is an apocalyptic number.

It is an amenable number.

41638335252 is an abundant number, since it is smaller than the sum of its proper divisors (55517780364).

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

41638335252 is a wasteful number, since it uses less digits than its factorization.

41638335252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469861278 (or 3469861276 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 41638335252 in words is "forty-one billion, six hundred thirty-eight million, three hundred thirty-five thousand, two hundred fifty-two".