4311320423444 has 24 divisors (see below), whose sum is σ = 8124023537280. Its totient is φ = 1994469266816.

The previous prime is 4311320423411. The next prime is 4311320423467. The reversal of 4311320423444 is 4443240231134.

It is a super-3 number, since 3×4311320423444³ (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 in 7 ways as a sum of consecutive naturals, for example, 537299132 + ... + 537307155.

It is an arithmetic number, because the mean of its divisors is an integer number (338500980720).

Almost surely, 2^{4311320423444} is an apocalyptic number.

It is an amenable number.

4311320423444 is a deficient number, since it is larger than the sum of its proper divisors (3812703113836).

4311320423444 is a wasteful number, since it uses less digits than its factorization.

4311320423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074606367 (or 1074606365 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4311320423444 its reverse (4443240231134), we get a palindrome (8754560654578).

The spelling of 4311320423444 in words is "four trillion, three hundred eleven billion, three hundred twenty million, four hundred twenty-three thousand, four hundred forty-four".