14441443140 has 24 divisors (see below), whose sum is σ = 40436040960. Its totient is φ = 3851051488.

The previous prime is 14441443117. The next prime is 14441443147. The reversal of 14441443140 is 4134414441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14441443098 and 14441443107.

It is not an unprimeable number, because it can be changed into a prime (14441443147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120345300 + ... + 120345419.

It is an arithmetic number, because the mean of its divisors is an integer number (1684835040).

Almost surely, 2^14441443140 is an apocalyptic number.

14441443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14441443140 is an abundant number, since it is smaller than the sum of its proper divisors (25994597820).

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

14441443140 is a wasteful number, since it uses less digits than its factorization.

14441443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240690731 (or 240690729 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 14441443140 its reverse (4134414441), we get a palindrome (18575857581).

The spelling of 14441443140 in words is "fourteen billion, four hundred forty-one million, four hundred forty-three thousand, one hundred forty".