14481171990 has 24 divisors (see below), whose sum is σ = 37651047408. Its totient is φ = 3861645840.

The previous prime is 14481171973. The next prime is 14481172003. The reversal of 14481171990 is 9917118441.

14481171990 is a `hidden beast` number, since 1 + 448 + 1 + 17 + 199 + 0 = 666.

14481171990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80450866 + ... + 80451045.

It is an arithmetic number, because the mean of its divisors is an integer number (1568793642).

Almost surely, 2^14481171990 is an apocalyptic number.

14481171990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14481171990 is an abundant number, since it is smaller than the sum of its proper divisors (23169875418).

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

14481171990 is a wasteful number, since it uses less digits than its factorization.

14481171990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160901924 (or 160901921 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The spelling of 14481171990 in words is "fourteen billion, four hundred eighty-one million, one hundred seventy-one thousand, nine hundred ninety".