41243335540 has 24 divisors (see below), whose sum is σ = 94484732832. Its totient is φ = 14997576480.

The previous prime is 41243335517. The next prime is 41243335547. The reversal of 41243335540 is 4553334214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 41243335496 and 41243335505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41243335547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93734634 + ... + 93735073.

It is an arithmetic number, because the mean of its divisors is an integer number (3936863868).

Almost surely, 2^41243335540 is an apocalyptic number.

It is an amenable number.

41243335540 is an abundant number, since it is smaller than the sum of its proper divisors (53241397292).

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

41243335540 is a wasteful number, since it uses less digits than its factorization.

41243335540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187469727 (or 187469725 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 41243335540 its reverse (4553334214), we get a palindrome (45796669754).

The spelling of 41243335540 in words is "forty-one billion, two hundred forty-three million, three hundred thirty-five thousand, five hundred forty".