14434343430 has 128 divisors (see below), whose sum is σ = 39132592128. Its totient is φ = 3383327232.

The previous prime is 14434343419. The next prime is 14434343461. The reversal of 14434343430 is 3434343441.

It is a junction number, because it is equal to n+sod(n) for n = 14434343391 and 14434343400.

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, 667569 + ... + 688851.

It is an arithmetic number, because the mean of its divisors is an integer number (305723376).

Almost surely, 2^14434343430 is an apocalyptic number.

14434343430 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 14434343430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19566296064).

14434343430 is an abundant number, since it is smaller than the sum of its proper divisors (24698248698).

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

14434343430 is a wasteful number, since it uses less digits than its factorization.

14434343430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21390.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 14434343430 its reverse (3434343441), we get a palindrome (17868686871).

The spelling of 14434343430 in words is "fourteen billion, four hundred thirty-four million, three hundred forty-three thousand, four hundred thirty".