40818548500 has 96 divisors (see below), whose sum is σ = 93226049280. Its totient is φ = 15583568000.

The previous prime is 40818548497. The next prime is 40818548531. The reversal of 40818548500 is 584581804.

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 31 ways as a sum of consecutive naturals, for example, 5642886 + ... + 5650114.

It is an arithmetic number, because the mean of its divisors is an integer number (971104680).

Almost surely, 2^40818548500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40818548500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46613024640).

40818548500 is an abundant number, since it is smaller than the sum of its proper divisors (52407500780).

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

40818548500 is a wasteful number, since it uses less digits than its factorization.

40818548500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 40818548500 in words is "forty billion, eight hundred eighteen million, five hundred forty-eight thousand, five hundred".