328123882040 has 16 divisors (see below), whose sum is σ = 738278734680. Its totient is φ = 131249552800.

The previous prime is 328123881961. The next prime is 328123882081. The reversal of 328123882040 is 40288321823.

It is a happy number.

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, 4101548486 + ... + 4101548565.

Almost surely, 2^328123882040 is an apocalyptic number.

It is an amenable number.

328123882040 is an abundant number, since it is smaller than the sum of its proper divisors (410154852640).

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

328123882040 is a wasteful number, since it uses less digits than its factorization.

328123882040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203097062 (or 8203097058 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 328123882040 in words is "three hundred twenty-eight billion, one hundred twenty-three million, eight hundred eighty-two thousand, forty".