2440013032331 has 4 divisors (see below), whose sum is σ = 2788586322672. Its totient is φ = 2091439741992.

The previous prime is 2440013032319. The next prime is 2440013032343. The reversal of 2440013032331 is 1332303100442.

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

It is an interprime number because it is at equal distance from previous prime (2440013032319) and next prime (2440013032343).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440013032331 is a prime.

It is a super-2 number, since 2×2440013032331² (a number of 26 digits) contains 22 as substring.

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 2440013032331.

It is not an unprimeable number, because it can be changed into a prime (2440013032531) 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, 174286645160 + ... + 174286645173.

It is an arithmetic number, because the mean of its divisors is an integer number (697146580668).

Almost surely, 2^{2440013032331} is an apocalyptic number.

2440013032331 is a deficient number, since it is larger than the sum of its proper divisors (348573290341).

2440013032331 is an equidigital number, since it uses as much as digits as its factorization.

2440013032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348573290340.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2440013032331 its reverse (1332303100442), we get a palindrome (3772316132773).

The spelling of 2440013032331 in words is "two trillion, four hundred forty billion, thirteen million, thirty-two thousand, three hundred thirty-one".