14223031320440 has 16 divisors (see below), whose sum is σ = 32001820471080. Its totient is φ = 5689212528160.

The previous prime is 14223031320403. The next prime is 14223031320493. The reversal of 14223031320440 is 4402313032241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177787891466 + ... + 177787891545.

Almost surely, 2^{14223031320440} is an apocalyptic number.

14223031320440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14223031320440 is an abundant number, since it is smaller than the sum of its proper divisors (17778789150640).

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

14223031320440 is a wasteful number, since it uses less digits than its factorization.

14223031320440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355575783022 (or 355575783018 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 14223031320440 its reverse (4402313032241), we get a palindrome (18625344352681).

The spelling of 14223031320440 in words is "fourteen trillion, two hundred twenty-three billion, thirty-one million, three hundred twenty thousand, four hundred forty".