40688315722 has 8 divisors (see below), whose sum is σ = 61033458816. Its totient is φ = 20343829452.

The previous prime is 40688315713. The next prime is 40688315741. The reversal of 40688315722 is 22751388604.

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

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, 42913 + ... + 288475.

It is an arithmetic number, because the mean of its divisors is an integer number (7629182352).

Almost surely, 2^40688315722 is an apocalyptic number.

40688315722 is a deficient number, since it is larger than the sum of its proper divisors (20345143094).

40688315722 is a wasteful number, since it uses less digits than its factorization.

40688315722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328412.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 40688315722 in words is "forty billion, six hundred eighty-eight million, three hundred fifteen thousand, seven hundred twenty-two".