40313121322 has 8 divisors (see below), whose sum is σ = 60477610500. Its totient is φ = 20153917824.

The previous prime is 40313121293. The next prime is 40313121413. The reversal of 40313121322 is 22312131304.

It can be written as a sum of positive squares in 2 ways, for example, as 32818583281 + 7494538041 = 181159^2 + 86571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40313121293 and 40313121302.

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 3 ways as a sum of consecutive naturals, for example, 1302297 + ... + 1332892.

Almost surely, 2^40313121322 is an apocalyptic number.

40313121322 is a deficient number, since it is larger than the sum of its proper divisors (20164489178).

40313121322 is a wasteful number, since it uses less digits than its factorization.

40313121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642840.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 40313121322 its reverse (22312131304), we get a palindrome (62625252626).

The spelling of 40313121322 in words is "forty billion, three hundred thirteen million, one hundred twenty-one thousand, three hundred twenty-two".