240443342405040 has 160 divisors (see below), whose sum is σ = 784617851243520. Its totient is φ = 60742554642432.

The previous prime is 240443342405033. The next prime is 240443342405137. The reversal of 240443342405040 is 40504243344042.

It is a self number, because there is not a number n which added to its sum of digits gives 240443342405040.

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 31 ways as a sum of consecutive naturals, for example, 290181412 + ... + 291008828.

It is an arithmetic number, because the mean of its divisors is an integer number (4903861570272).

Almost surely, 2^{240443342405040} is an apocalyptic number.

240443342405040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240443342405040 is an abundant number, since it is smaller than the sum of its proper divisors (544174508838480).

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

240443342405040 is a wasteful number, since it uses less digits than its factorization.

240443342405040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891179 (or 891173 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 240443342405040 its reverse (40504243344042), we get a palindrome (280947585749082).

The spelling of 240443342405040 in words is "two hundred forty trillion, four hundred forty-three billion, three hundred forty-two million, four hundred five thousand, forty".