4423331540344 has 16 divisors (see below), whose sum is σ = 8730259619400. Its totient is φ = 2095262308512.

The previous prime is 4423331540339. The next prime is 4423331540347. The reversal of 4423331540344 is 4430451333244.

It is a junction number, because it is equal to n+sod(n) for n = 4423331540297 and 4423331540306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423331540347) 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, 14550432547 + ... + 14550432850.

Almost surely, 2^{4423331540344} is an apocalyptic number.

It is an amenable number.

4423331540344 is a deficient number, since it is larger than the sum of its proper divisors (4306928079056).

4423331540344 is a wasteful number, since it uses less digits than its factorization.

4423331540344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29100865422 (or 29100865418 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 4423331540344 its reverse (4430451333244), we get a palindrome (8853782873588).

The spelling of 4423331540344 in words is "four trillion, four hundred twenty-three billion, three hundred thirty-one million, five hundred forty thousand, three hundred forty-four".