240042215240 has 64 divisors (see below), whose sum is σ = 541376256960. Its totient is φ = 95789341440.

The previous prime is 240042215227. The next prime is 240042215291. The reversal of 240042215240 is 42512240042.

240042215240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52146779 + ... + 52151381.

It is an arithmetic number, because the mean of its divisors is an integer number (8459004015).

Almost surely, 2^240042215240 is an apocalyptic number.

240042215240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240042215240 is an abundant number, since it is smaller than the sum of its proper divisors (301334041720).

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

240042215240 is a wasteful number, since it uses less digits than its factorization.

240042215240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422 (or 7418 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 240042215240 its reverse (42512240042), we get a palindrome (282554455282).

The spelling of 240042215240 in words is "two hundred forty billion, forty-two million, two hundred fifteen thousand, two hundred forty".