240440331333441 has 8 divisors (see below), whose sum is σ = 320725830698944. Its totient is φ = 160224193095120.

The previous prime is 240440331333413. The next prime is 240440331333457. The reversal of 240440331333441 is 144333133044042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240440331333441 - 2³¹ = 240438183849793 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 240440331333441.

It is not an unprimeable number, because it can be changed into a prime (240440381333441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17340273706 + ... + 17340287571.

It is an arithmetic number, because the mean of its divisors is an integer number (40090728837368).

Almost surely, 2^{240440331333441} is an apocalyptic number.

It is an amenable number.

240440331333441 is a deficient number, since it is larger than the sum of its proper divisors (80285499365503).

240440331333441 is a wasteful number, since it uses less digits than its factorization.

240440331333441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34680563591.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 240440331333441 its reverse (144333133044042), we get a palindrome (384773464377483).

The spelling of 240440331333441 in words is "two hundred forty trillion, four hundred forty billion, three hundred thirty-one million, three hundred thirty-three thousand, four hundred forty-one".