240535352434540 has 24 divisors (see below), whose sum is σ = 505131853287600. Its totient is φ = 96212690845248.

The previous prime is 240535352434499. The next prime is 240535352434543. The reversal of 240535352434540 is 45434253535042.

It is not an unprimeable number, because it can be changed into a prime (240535352434543) 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, 89272390 + ... + 91927309.

It is an arithmetic number, because the mean of its divisors is an integer number (21047160553650).

Almost surely, 2^{240535352434540} is an apocalyptic number.

240535352434540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240535352434540 is an abundant number, since it is smaller than the sum of its proper divisors (264596500853060).

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

240535352434540 is a wasteful number, since it uses less digits than its factorization.

240535352434540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181266081 (or 181266079 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 49.

The spelling of 240535352434540 in words is "two hundred forty trillion, five hundred thirty-five billion, three hundred fifty-two million, four hundred thirty-four thousand, five hundred forty".