40942008322 has 4 divisors (see below), whose sum is σ = 61413012486. Its totient is φ = 20471004160.

The previous prime is 40942008313. The next prime is 40942008323. The reversal of 40942008322 is 22380024904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34455155641 + 6486852681 = 185621^2 + 80541^2 .

It is not an unprimeable number, because it can be changed into a prime (40942008323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10235502079 + ... + 10235502082.

Almost surely, 2^40942008322 is an apocalyptic number.

40942008322 is a deficient number, since it is larger than the sum of its proper divisors (20471004164).

40942008322 is a wasteful number, since it uses less digits than its factorization.

40942008322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20471004163.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 40942008322 in words is "forty billion, nine hundred forty-two million, eight thousand, three hundred twenty-two".