240885044789 has 16 divisors (see below), whose sum is σ = 255791508336. Its totient is φ = 226060876800.

The previous prime is 240885044783. The next prime is 240885044809. The reversal of 240885044789 is 987440588042.

240885044789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 30116825764 + 210768219025 = 173542^2 + 459095^2 .

It is a cyclic number.

It is not a de Polignac number, because 240885044789 - 2¹⁶ = 240884979253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240885044783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25783259 + ... + 25792599.

It is an arithmetic number, because the mean of its divisors is an integer number (15986969271).

Almost surely, 2^240885044789 is an apocalyptic number.

It is an amenable number.

240885044789 is a deficient number, since it is larger than the sum of its proper divisors (14906463547).

240885044789 is a wasteful number, since it uses less digits than its factorization.

240885044789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13576.

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 240885044789 in words is "two hundred forty billion, eight hundred eighty-five million, forty-four thousand, seven hundred eighty-nine".