320320011044 has 24 divisors (see below), whose sum is σ = 616188123936. Its totient is φ = 144488552000.

The previous prime is 320320010971. The next prime is 320320011199. The reversal of 320320011044 is 440110023023.

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, 27780497 + ... + 27792024.

It is an arithmetic number, because the mean of its divisors is an integer number (25674505164).

Almost surely, 2^320320011044 is an apocalyptic number.

It is an amenable number.

320320011044 is a deficient number, since it is larger than the sum of its proper divisors (295868112892).

320320011044 is a wasteful number, since it uses less digits than its factorization.

320320011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55572667 (or 55572665 counting only the distinct ones).

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

Adding to 320320011044 its reverse (440110023023), we get a palindrome (760430034067).

The spelling of 320320011044 in words is "three hundred twenty billion, three hundred twenty million, eleven thousand, forty-four".