14440402322430 has 128 divisors (see below), whose sum is σ = 41079090124800. Its totient is φ = 3178654477824.

The previous prime is 14440402322419. The next prime is 14440402322447. The reversal of 14440402322430 is 3422320404441.

It is a super-2 number, since 2×14440402322430² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14440402322391 and 14440402322400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 678762 + ... + 5416781.

It is an arithmetic number, because the mean of its divisors is an integer number (320930391600).

Almost surely, 2^{14440402322430} is an apocalyptic number.

14440402322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14440402322430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20539545062400).

14440402322430 is an abundant number, since it is smaller than the sum of its proper divisors (26638687802370).

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

14440402322430 is a wasteful number, since it uses less digits than its factorization.

14440402322430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095978.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 14440402322430 its reverse (3422320404441), we get a palindrome (17862722726871).

The spelling of 14440402322430 in words is "fourteen trillion, four hundred forty billion, four hundred two million, three hundred twenty-two thousand, four hundred thirty".