40132706440328 has 32 divisors (see below), whose sum is σ = 75385601442360. Its totient is φ = 20029888266240.

The previous prime is 40132706440327. The next prime is 40132706440331. The reversal of 40132706440328 is 82304460723104.

It can be written as a sum of positive squares in 4 ways, for example, as 40104583821124 + 28122619204 = 6332818^2 + 167698^2 .

It is a super-2 number, since 2×40132706440328² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132706440327) 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 7 ways as a sum of consecutive naturals, for example, 35887976 + ... + 36989352.

Almost surely, 2^{40132706440328} is an apocalyptic number.

It is an amenable number.

40132706440328 is a deficient number, since it is larger than the sum of its proper divisors (35252895002032).

40132706440328 is a wasteful number, since it uses less digits than its factorization.

40132706440328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109657 (or 1109653 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 40132706440328 in words is "forty trillion, one hundred thirty-two billion, seven hundred six million, four hundred forty thousand, three hundred twenty-eight".