40680358322 has 6 divisors (see below), whose sum is σ = 61020965343. Its totient is φ = 20340036542.

The previous prime is 40680358307. The next prime is 40680358331. The reversal of 40680358322 is 22385308604.

It can be written as a sum of positive squares in only one way, i.e., 20340179161 + 20340179161 = 142619^2 + 142619^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=142619.

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 40680358322.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 213929 + ... + 356547.

Almost surely, 2^40680358322 is an apocalyptic number.

40680358322 is a deficient number, since it is larger than the sum of its proper divisors (20340607021).

40680358322 is an frugal number, since it uses more digits than its factorization.

40680358322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285240 (or 142621 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 40680358322 in words is "forty billion, six hundred eighty million, three hundred fifty-eight thousand, three hundred twenty-two".