14481081888 has 384 divisors, whose sum is σ = 49388838912. Its totient is φ = 3610607616.

The previous prime is 14481081887. The next prime is 14481081889. The reversal of 14481081888 is 88818018441.

It is an interprime number because it is at equal distance from previous prime (14481081887) and next prime (14481081889).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14481081888.

It is not an unprimeable number, because it can be changed into a prime (14481081887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19489645 + ... + 19490387.

It is an arithmetic number, because the mean of its divisors is an integer number (128616768).

Almost surely, 2^14481081888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14481081888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24694419456).

14481081888 is an abundant number, since it is smaller than the sum of its proper divisors (34907757024).

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

14481081888 is a wasteful number, since it uses less digits than its factorization.

14481081888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 51.

The spelling of 14481081888 in words is "fourteen billion, four hundred eighty-one million, eighty-one thousand, eight hundred eighty-eight".