320011032044 has 48 divisors (see below), whose sum is σ = 627590509056. Its totient is φ = 141494673600.

The previous prime is 320011031999. The next prime is 320011032067. The reversal of 320011032044 is 440230110023.

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 15 ways as a sum of consecutive naturals, for example, 7615997 + ... + 7657899.

It is an arithmetic number, because the mean of its divisors is an integer number (13074802272).

Almost surely, 2^320011032044 is an apocalyptic number.

It is an amenable number.

320011032044 is a deficient number, since it is larger than the sum of its proper divisors (307579477012).

320011032044 is a wasteful number, since it uses less digits than its factorization.

320011032044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46646 (or 46644 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320011032044 its reverse (440230110023), we get a palindrome (760241142067).

The spelling of 320011032044 in words is "three hundred twenty billion, eleven million, thirty-two thousand, forty-four".