1040340243322 has 16 divisors (see below), whose sum is σ = 1566271691712. Its totient is φ = 518250260160.

The previous prime is 1040340243289. The next prime is 1040340243329. The reversal of 1040340243322 is 2233420430401.

It is not an unprimeable number, because it can be changed into a prime (1040340243329) 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, 3526443 + ... + 3810049.

It is an arithmetic number, because the mean of its divisors is an integer number (97891980732).

Almost surely, 2^{1040340243322} is an apocalyptic number.

1040340243322 is a deficient number, since it is larger than the sum of its proper divisors (525931448390).

1040340243322 is a wasteful number, since it uses less digits than its factorization.

1040340243322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290373.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1040340243322 its reverse (2233420430401), we get a palindrome (3273760673723).

The spelling of 1040340243322 in words is "one trillion, forty billion, three hundred forty million, two hundred forty-three thousand, three hundred twenty-two".