40672135318 has 8 divisors (see below), whose sum is σ = 61488582912. Its totient is φ = 20175941016.

The previous prime is 40672135303. The next prime is 40672135351. The reversal of 40672135318 is 81353127604.

40672135318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40672135318² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80063005 + ... + 80063512.

It is an arithmetic number, because the mean of its divisors is an integer number (7686072864).

Almost surely, 2^40672135318 is an apocalyptic number.

40672135318 is a deficient number, since it is larger than the sum of its proper divisors (20816447594).

40672135318 is a wasteful number, since it uses less digits than its factorization.

40672135318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160126646.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 40672135318 in words is "forty billion, six hundred seventy-two million, one hundred thirty-five thousand, three hundred eighteen".