240445210255 has 16 divisors (see below), whose sum is σ = 298026086400. Its totient is φ = 186035957280.

The previous prime is 240445210231. The next prime is 240445210259. The reversal of 240445210255 is 552012544042.

It is not a de Polignac number, because 240445210255 - 2¹⁵ = 240445177487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240445210255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240445210259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228135 + ... + 730024.

It is an arithmetic number, because the mean of its divisors is an integer number (18626630400).

Almost surely, 2^240445210255 is an apocalyptic number.

240445210255 is a deficient number, since it is larger than the sum of its proper divisors (57580876145).

240445210255 is a wasteful number, since it uses less digits than its factorization.

240445210255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959814.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 240445210255 its reverse (552012544042), we get a palindrome (792457754297).

The spelling of 240445210255 in words is "two hundred forty billion, four hundred forty-five million, two hundred ten thousand, two hundred fifty-five".