40320314332 has 12 divisors (see below), whose sum is σ = 74711170800. Its totient is φ = 18974265536.

The previous prime is 40320314323. The next prime is 40320314351. The reversal of 40320314332 is 23341302304.

It is a junction number, because it is equal to n+sod(n) for n = 40320314297 and 40320314306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296472832 + ... + 296472967.

It is an arithmetic number, because the mean of its divisors is an integer number (6225930900).

Almost surely, 2^40320314332 is an apocalyptic number.

It is an amenable number.

40320314332 is a deficient number, since it is larger than the sum of its proper divisors (34390856468).

40320314332 is a wasteful number, since it uses less digits than its factorization.

40320314332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592945820 (or 592945818 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40320314332 its reverse (23341302304), we get a palindrome (63661616636).

The spelling of 40320314332 in words is "forty billion, three hundred twenty million, three hundred fourteen thousand, three hundred thirty-two".