320862144448 has 28 divisors (see below), whose sum is σ = 651518051800. Its totient is φ = 156700115712.

The previous prime is 320862144373. The next prime is 320862144461. The reversal of 320862144448 is 844441268023.

It is a junction number, because it is equal to n+sod(n) for n = 320862144398 and 320862144407.

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, 58293423 + ... + 58298926.

It is an arithmetic number, because the mean of its divisors is an integer number (23268501850).

Almost surely, 2^320862144448 is an apocalyptic number.

It is an amenable number.

320862144448 is an abundant number, since it is smaller than the sum of its proper divisors (330655907352).

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

320862144448 is a wasteful number, since it uses less digits than its factorization.

320862144448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116592404 (or 116592394 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 320862144448 in words is "three hundred twenty billion, eight hundred sixty-two million, one hundred forty-four thousand, four hundred forty-eight".