321021134044 has 12 divisors (see below), whose sum is σ = 605001368104. Its totient is φ = 148163600304.

The previous prime is 321021134041. The next prime is 321021134069. The reversal of 321021134044 is 440431120123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321021134041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086741622 + ... + 3086741725.

Almost surely, 2^321021134044 is an apocalyptic number.

It is an amenable number.

321021134044 is a deficient number, since it is larger than the sum of its proper divisors (283980234060).

321021134044 is a wasteful number, since it uses less digits than its factorization.

321021134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173483364 (or 6173483362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 321021134044 its reverse (440431120123), we get a palindrome (761452254167).

The spelling of 321021134044 in words is "three hundred twenty-one billion, twenty-one million, one hundred thirty-four thousand, forty-four".