240522254345 has 8 divisors (see below), whose sum is σ = 288789139464. Its totient is φ = 192309513984.

The previous prime is 240522254339. The next prime is 240522254347. The reversal of 240522254345 is 543452225042.

It can be written as a sum of positive squares in 4 ways, for example, as 35085785344 + 205436469001 = 187312^2 + 453251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240522254345 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240522254299 and 240522254308.

It is not an unprimeable number, because it can be changed into a prime (240522254347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13526414 + ... + 13544183.

It is an arithmetic number, because the mean of its divisors is an integer number (36098642433).

Almost surely, 2^240522254345 is an apocalyptic number.

It is an amenable number.

240522254345 is a deficient number, since it is larger than the sum of its proper divisors (48266885119).

240522254345 is a wasteful number, since it uses less digits than its factorization.

240522254345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27072379.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 240522254345 its reverse (543452225042), we get a palindrome (783974479387).

The spelling of 240522254345 in words is "two hundred forty billion, five hundred twenty-two million, two hundred fifty-four thousand, three hundred forty-five".