2440352140244 has 12 divisors (see below), whose sum is σ = 4270666306368. Its totient is φ = 1220161767000.

The previous prime is 2440352140243. The next prime is 2440352140253. The reversal of 2440352140244 is 4420412530442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440352140243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3187202 + ... + 3878009.

It is an arithmetic number, because the mean of its divisors is an integer number (355888858864).

Almost surely, 2^{2440352140244} is an apocalyptic number.

It is an amenable number.

2440352140244 is a deficient number, since it is larger than the sum of its proper divisors (1830314166124).

2440352140244 is a wasteful number, since it uses less digits than its factorization.

2440352140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151566 (or 7151564 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 2440352140244 its reverse (4420412530442), we get a palindrome (6860764670686).

The spelling of 2440352140244 in words is "two trillion, four hundred forty billion, three hundred fifty-two million, one hundred forty thousand, two hundred forty-four".