240254413320345 has 32 divisors (see below), whose sum is σ = 388141137276672. Its totient is φ = 126891007736832.

The previous prime is 240254413320343. The next prime is 240254413320377. The reversal of 240254413320345 is 543023314452042.

It is not a de Polignac number, because 240254413320345 - 2¹ = 240254413320343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240254413320297 and 240254413320306.

It is not an unprimeable number, because it can be changed into a prime (240254413320343) 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 31 ways as a sum of consecutive naturals, for example, 606172677 + ... + 606568893.

It is an arithmetic number, because the mean of its divisors is an integer number (12129410539896).

Almost surely, 2^{240254413320345} is an apocalyptic number.

It is an amenable number.

240254413320345 is a deficient number, since it is larger than the sum of its proper divisors (147886723956327).

240254413320345 is a wasteful number, since it uses less digits than its factorization.

240254413320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788801.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 240254413320345 its reverse (543023314452042), we get a palindrome (783277727772387).

The spelling of 240254413320345 in words is "two hundred forty trillion, two hundred fifty-four billion, four hundred thirteen million, three hundred twenty thousand, three hundred forty-five".