240344215241 has 16 divisors (see below), whose sum is σ = 272516879040. Its totient is φ = 210131807040.

The previous prime is 240344215193. The next prime is 240344215259. The reversal of 240344215241 is 142512443042.

It is a cyclic number.

It is not a de Polignac number, because 240344215241 - 2³⁰ = 239270473417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240344215198 and 240344215207.

It is not an unprimeable number, because it can be changed into a prime (240344215261) 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 15 ways as a sum of consecutive naturals, for example, 1001486 + ... + 1218056.

It is an arithmetic number, because the mean of its divisors is an integer number (17032304940).

Almost surely, 2^240344215241 is an apocalyptic number.

It is an amenable number.

240344215241 is a deficient number, since it is larger than the sum of its proper divisors (32172663799).

240344215241 is a wasteful number, since it uses less digits than its factorization.

240344215241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221096.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 240344215241 its reverse (142512443042), we get a palindrome (382856658283).

The spelling of 240344215241 in words is "two hundred forty billion, three hundred forty-four million, two hundred fifteen thousand, two hundred forty-one".