3340321440331 has 4 divisors (see below), whose sum is σ = 3340820673064. Its totient is φ = 3339822207600.

The previous prime is 3340321440329. The next prime is 3340321440341. The reversal of 3340321440331 is 1330441230433.

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

It is a cyclic number.

It is not a de Polignac number, because 3340321440331 - 2¹ = 3340321440329 is a prime.

It is a super-2 number, since 2×3340321440331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3340321440293 and 3340321440302.

It is not an unprimeable number, because it can be changed into a prime (3340321440341) 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 3 ways as a sum of consecutive naturals, for example, 249606330 + ... + 249619711.

It is an arithmetic number, because the mean of its divisors is an integer number (835205168266).

Almost surely, 2^{3340321440331} is an apocalyptic number.

3340321440331 is a deficient number, since it is larger than the sum of its proper divisors (499232733).

3340321440331 is an equidigital number, since it uses as much as digits as its factorization.

3340321440331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499232732.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 3340321440331 its reverse (1330441230433), we get a palindrome (4670762670764).

The spelling of 3340321440331 in words is "three trillion, three hundred forty billion, three hundred twenty-one million, four hundred forty thousand, three hundred thirty-one".