328366634444 has 24 divisors (see below), whose sum is σ = 575164921968. Its totient is φ = 164033876160.

The previous prime is 328366634389. The next prime is 328366634459. The reversal of 328366634444 is 444436663823.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22918667 + ... + 22932989.

It is an arithmetic number, because the mean of its divisors is an integer number (23965205082).

Almost surely, 2^328366634444 is an apocalyptic number.

It is an amenable number.

328366634444 is a deficient number, since it is larger than the sum of its proper divisors (246798287524).

328366634444 is a wasteful number, since it uses less digits than its factorization.

328366634444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19145 (or 19143 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 53.

The spelling of 328366634444 in words is "three hundred twenty-eight billion, three hundred sixty-six million, six hundred thirty-four thousand, four hundred forty-four".