14302478448 has 140 divisors (see below), whose sum is σ = 42981263160. Its totient is φ = 4602987648.

The previous prime is 14302478441. The next prime is 14302478459. The reversal of 14302478448 is 84487420341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14302478441) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 317115 + ... + 359397.

Almost surely, 2^14302478448 is an apocalyptic number.

14302478448 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 14302478448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21490631580).

14302478448 is an abundant number, since it is smaller than the sum of its proper divisors (28678784712).

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

14302478448 is an equidigital number, since it uses as much as digits as its factorization.

14302478448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42338 (or 42317 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

Adding to 14302478448 its reverse (84487420341), we get a palindrome (98789898789).

The spelling of 14302478448 in words is "fourteen billion, three hundred two million, four hundred seventy-eight thousand, four hundred forty-eight".