14621114144 has 48 divisors (see below), whose sum is σ = 35428091328. Its totient is φ = 5784175872.

The previous prime is 14621114143. The next prime is 14621114161. The reversal of 14621114144 is 44141112641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14621114143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507582 + ... + 2513405.

It is an arithmetic number, because the mean of its divisors is an integer number (738085236).

Almost surely, 2^14621114144 is an apocalyptic number.

14621114144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14621114144 is an abundant number, since it is smaller than the sum of its proper divisors (20806977184).

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

14621114144 is a wasteful number, since it uses less digits than its factorization.

14621114144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021017 (or 5021009 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

Adding to 14621114144 its reverse (44141112641), we get a palindrome (58762226785).

The spelling of 14621114144 in words is "fourteen billion, six hundred twenty-one million, one hundred fourteen thousand, one hundred forty-four".