240540334024040 has 64 divisors (see below), whose sum is σ = 552772952121600. Its totient is φ = 94161831079168.

The previous prime is 240540334024007. The next prime is 240540334024057. The reversal of 240540334024040 is 40420433045042.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19940306 + ... + 29642814.

It is an arithmetic number, because the mean of its divisors is an integer number (8637077376900).

Almost surely, 2^{240540334024040} is an apocalyptic number.

240540334024040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240540334024040 is an abundant number, since it is smaller than the sum of its proper divisors (312232618097560).

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

240540334024040 is a wasteful number, since it uses less digits than its factorization.

240540334024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715754 (or 9715750 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 240540334024040 its reverse (40420433045042), we get a palindrome (280960767069082).

The spelling of 240540334024040 in words is "two hundred forty trillion, five hundred forty billion, three hundred thirty-four million, twenty-four thousand, forty".