14444244420 has 24 divisors (see below), whose sum is σ = 40443884544. Its totient is φ = 3851798496.

The previous prime is 14444244413. The next prime is 14444244433. The reversal of 14444244420 is 2444244441.

It is a super-2 number, since 2×14444244420² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 120368644 + ... + 120368763.

It is an arithmetic number, because the mean of its divisors is an integer number (1685161856).

Almost surely, 2^14444244420 is an apocalyptic number.

14444244420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444244420 is an abundant number, since it is smaller than the sum of its proper divisors (25999640124).

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

14444244420 is a wasteful number, since it uses less digits than its factorization.

14444244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240737419 (or 240737417 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 14444244420 its reverse (2444244441), we get a palindrome (16888488861).

The spelling of 14444244420 in words is "fourteen billion, four hundred forty-four million, two hundred forty-four thousand, four hundred twenty".