320443361026 has 32 divisors (see below), whose sum is σ = 507477467520. Its totient is φ = 151335072000.

The previous prime is 320443361011. The next prime is 320443361071. The reversal of 320443361026 is 620163344023.

It is a junction number, because it is equal to n+sod(n) for n = 320443360982 and 320443361000.

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 15 ways as a sum of consecutive naturals, for example, 41306340 + ... + 41314096.

It is an arithmetic number, because the mean of its divisors is an integer number (15858670860).

Almost surely, 2^320443361026 is an apocalyptic number.

320443361026 is a deficient number, since it is larger than the sum of its proper divisors (187034106494).

320443361026 is a wasteful number, since it uses less digits than its factorization.

320443361026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 320443361026 in words is "three hundred twenty billion, four hundred forty-three million, three hundred sixty-one thousand, twenty-six".