4344323320040 has 32 divisors (see below), whose sum is σ = 10663339059360. Its totient is φ = 1579753934400.

The previous prime is 4344323320039. The next prime is 4344323320069. The reversal of 4344323320040 is 400233234434.

It is a junction number, because it is equal to n+sod(n) for n = 4344323319979 and 4344323320006.

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, 4936730606 + ... + 4936731485.

It is an arithmetic number, because the mean of its divisors is an integer number (333229345605).

Almost surely, 2^{4344323320040} is an apocalyptic number.

4344323320040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4344323320040 is an abundant number, since it is smaller than the sum of its proper divisors (6319015739320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4344323320040 is a wasteful number, since it uses less digits than its factorization.

4344323320040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873462113 (or 9873462109 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 4344323320040 its reverse (400233234434), we get a palindrome (4744556554474).

The spelling of 4344323320040 in words is "four trillion, three hundred forty-four billion, three hundred twenty-three million, three hundred twenty thousand, forty".