327907600040 has 16 divisors (see below), whose sum is σ = 737792100180. Its totient is φ = 131163040000.

The previous prime is 327907599983. The next prime is 327907600093. The reversal of 327907600040 is 40006709723.

It can be written as a sum of positive squares in 2 ways, for example, as 324300636676 + 3606963364 = 569474^2 + 60058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 327907599967 and 327907600003.

It is an unprimeable number.

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, 4098844961 + ... + 4098845040.

Almost surely, 2^327907600040 is an apocalyptic number.

It is an amenable number.

327907600040 is an abundant number, since it is smaller than the sum of its proper divisors (409884500140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327907600040 is a wasteful number, since it uses less digits than its factorization.

327907600040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197690012 (or 8197690008 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 327907600040 in words is "three hundred twenty-seven billion, nine hundred seven million, six hundred thousand, forty".