4440240242433 has 6 divisors (see below), whose sum is σ = 6413680350194. Its totient is φ = 2960160161616.

The previous prime is 4440240242371. The next prime is 4440240242521. The reversal of 4440240242433 is 3342420420444.

4440240242433 is a `hidden beast` number, since 4 + 4 + 4 + 0 + 2 + 402 + 4 + 243 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4275329529969 + 164910712464 = 2067687^2 + 406092^2 .

It is not a de Polignac number, because 4440240242433 - 2¹⁷ = 4440240111361 is a prime.

It is a super-2 number, since 2×4440240242433² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440240242533) 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 5 ways as a sum of consecutive naturals, for example, 246680013460 + ... + 246680013477.

Almost surely, 2^{4440240242433} is an apocalyptic number.

It is an amenable number.

4440240242433 is a deficient number, since it is larger than the sum of its proper divisors (1973440107761).

4440240242433 is a wasteful number, since it uses less digits than its factorization.

4440240242433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493360026943 (or 493360026940 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 4440240242433 its reverse (3342420420444), we get a palindrome (7782660662877).

The spelling of 4440240242433 in words is "four trillion, four hundred forty billion, two hundred forty million, two hundred forty-two thousand, four hundred thirty-three".