240094531433809 has 4 divisors (see below), whose sum is σ = 258563341544116. Its totient is φ = 221625721323504.

The previous prime is 240094531433807. The next prime is 240094531433819. The reversal of 240094531433809 is 908334135490042.

It is a happy number.

240094531433809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135732472583184 + 104362058850625 = 11650428^2 + 10215775^2 .

It is a cyclic number.

It is not a de Polignac number, because 240094531433809 - 2¹ = 240094531433807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240094531433809.

It is not an unprimeable number, because it can be changed into a prime (240094531433807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9234405055134 + ... + 9234405055159.

It is an arithmetic number, because the mean of its divisors is an integer number (64640835386029).

Almost surely, 2^{240094531433809} is an apocalyptic number.

It is an amenable number.

240094531433809 is a deficient number, since it is larger than the sum of its proper divisors (18468810110307).

240094531433809 is a wasteful number, since it uses less digits than its factorization.

240094531433809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468810110306.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 240094531433809 in words is "two hundred forty trillion, ninety-four billion, five hundred thirty-one million, four hundred thirty-three thousand, eight hundred nine".