14001223304440 has 16 divisors (see below), whose sum is σ = 31502752435080. Its totient is φ = 5600489321760.

The previous prime is 14001223304423. The next prime is 14001223304443. The reversal of 14001223304440 is 4440332210041.

It is a junction number, because it is equal to n+sod(n) for n = 14001223304399 and 14001223304408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001223304443) 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, 175015291266 + ... + 175015291345.

Almost surely, 2^{14001223304440} is an apocalyptic number.

14001223304440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14001223304440 is an abundant number, since it is smaller than the sum of its proper divisors (17501529130640).

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

14001223304440 is a wasteful number, since it uses less digits than its factorization.

14001223304440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350030582622 (or 350030582618 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14001223304440 its reverse (4440332210041), we get a palindrome (18441555514481).

The spelling of 14001223304440 in words is "fourteen trillion, one billion, two hundred twenty-three million, three hundred four thousand, four hundred forty".