14429999808 has 252 divisors, whose sum is σ = 50207966640. Its totient is φ = 3943425024.

The previous prime is 14429999807. The next prime is 14429999819. The reversal of 14429999808 is 80899992441.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (14429999807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 638038 + ... + 660266.

Almost surely, 2^14429999808 is an apocalyptic number.

14429999808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14429999808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25103983320).

14429999808 is an abundant number, since it is smaller than the sum of its proper divisors (35777966832).

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

14429999808 is a wasteful number, since it uses less digits than its factorization.

14429999808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22284 (or 22264 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 63.

The spelling of 14429999808 in words is "fourteen billion, four hundred twenty-nine million, nine hundred ninety-nine thousand, eight hundred eight".