240323142054500 has 24 divisors (see below), whose sum is σ = 524865742248120. Its totient is φ = 96129256821600.

The previous prime is 240323142054467. The next prime is 240323142054509. The reversal of 240323142054500 is 5450241323042.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5751372832804 + 234571769221696 = 2398202^2 + 15315736^2 .

It is not an unprimeable number, because it can be changed into a prime (240323142054509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240323141555 + ... + 240323142554.

It is an arithmetic number, because the mean of its divisors is an integer number (21869405927005).

Almost surely, 2^{240323142054500} is an apocalyptic number.

240323142054500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240323142054500 is an abundant number, since it is smaller than the sum of its proper divisors (284542600193620).

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

240323142054500 is a wasteful number, since it uses less digits than its factorization.

240323142054500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480646284128 (or 480646284116 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 240323142054500 its reverse (5450241323042), we get a palindrome (245773383377542).

The spelling of 240323142054500 in words is "two hundred forty trillion, three hundred twenty-three billion, one hundred forty-two million, fifty-four thousand, five hundred".