320210421044 has 12 divisors (see below), whose sum is σ = 560633703168. Its totient is φ = 160029363000.

The previous prime is 320210421031. The next prime is 320210421059. The reversal of 320210421044 is 440124012023.

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, 18952382 + ... + 18969269.

It is an arithmetic number, because the mean of its divisors is an integer number (46719475264).

Almost surely, 2^320210421044 is an apocalyptic number.

It is an amenable number.

320210421044 is a deficient number, since it is larger than the sum of its proper divisors (240423282124).

320210421044 is a wasteful number, since it uses less digits than its factorization.

320210421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37923766 (or 37923764 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 320210421044 its reverse (440124012023), we get a palindrome (760334433067).

The spelling of 320210421044 in words is "three hundred twenty billion, two hundred ten million, four hundred twenty-one thousand, forty-four".