41240140212 has 12 divisors (see below), whose sum is σ = 96226993856. Its totient is φ = 13746713400.

The previous prime is 41240140211. The next prime is 41240140231. The reversal of 41240140212 is 21204104214.

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 (41240140211) 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, 1718339164 + ... + 1718339187.

Almost surely, 2^41240140212 is an apocalyptic number.

It is an amenable number.

41240140212 is an abundant number, since it is smaller than the sum of its proper divisors (54986853644).

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

41240140212 is a wasteful number, since it uses less digits than its factorization.

41240140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436678358 (or 3436678356 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 41240140212 its reverse (21204104214), we get a palindrome (62444244426).

The spelling of 41240140212 in words is "forty-one billion, two hundred forty million, one hundred forty thousand, two hundred twelve".