40748081336 has 16 divisors (see below), whose sum is σ = 76985880840. Its totient is φ = 20218513120.

The previous prime is 40748081333. The next prime is 40748081401. The reversal of 40748081336 is 63318084704.

It is a super-2 number, since 2×40748081336² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40748081333) by changing a digit.

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, 19439831 + ... + 19441926.

Almost surely, 2^40748081336 is an apocalyptic number.

It is an amenable number.

40748081336 is a deficient number, since it is larger than the sum of its proper divisors (36237799504).

40748081336 is a wasteful number, since it uses less digits than its factorization.

40748081336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38881894 (or 38881890 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 40748081336 in words is "forty billion, seven hundred forty-eight million, eighty-one thousand, three hundred thirty-six".