4321131343444 has 6 divisors (see below), whose sum is σ = 7561979851034. Its totient is φ = 2160565671720.

The previous prime is 4321131343433. The next prime is 4321131343457. The reversal of 4321131343444 is 4443431311234.

It can be written as a sum of positive squares in only one way, i.e., 4069749439044 + 251381904400 = 2017362^2 + 501380^2 .

It is a super-3 number, since 3×4321131343444³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540141417927 + ... + 540141417934.

Almost surely, 2^{4321131343444} is an apocalyptic number.

It is an amenable number.

4321131343444 is a deficient number, since it is larger than the sum of its proper divisors (3240848507590).

4321131343444 is a wasteful number, since it uses less digits than its factorization.

4321131343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080282835865 (or 1080282835863 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 4321131343444 its reverse (4443431311234), we get a palindrome (8764562654678).

The spelling of 4321131343444 in words is "four trillion, three hundred twenty-one billion, one hundred thirty-one million, three hundred forty-three thousand, four hundred forty-four".