14489910990 has 160 divisors (see below), whose sum is σ = 40750205760. Its totient is φ = 3687399936.

The previous prime is 14489910961. The next prime is 14489910997. The reversal of 14489910990 is 9901998441.

14489910990 is a `hidden beast` number, since 1 + 448 + 9 + 9 + 109 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489910997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13208122 + ... + 13209218.

It is an arithmetic number, because the mean of its divisors is an integer number (254688786).

Almost surely, 2^14489910990 is an apocalyptic number.

14489910990 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 14489910990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20375102880).

14489910990 is an abundant number, since it is smaller than the sum of its proper divisors (26260294770).

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

14489910990 is a wasteful number, since it uses less digits than its factorization.

14489910990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The spelling of 14489910990 in words is "fourteen billion, four hundred eighty-nine million, nine hundred ten thousand, nine hundred ninety".