14440154443 has 16 divisors (see below), whose sum is σ = 16977173472. Its totient is φ = 12108672000.

The previous prime is 14440154441. The next prime is 14440154537. The reversal of 14440154443 is 34445104441.

It is a cyclic number.

It is not a de Polignac number, because 14440154443 - 2¹ = 14440154441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14440154399 and 14440154408.

It is not an unprimeable number, because it can be changed into a prime (14440154441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160923 + ... + 234043.

It is an arithmetic number, because the mean of its divisors is an integer number (1061073342).

Almost surely, 2^14440154443 is an apocalyptic number.

14440154443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14440154443 is a deficient number, since it is larger than the sum of its proper divisors (2537019029).

14440154443 is a wasteful number, since it uses less digits than its factorization.

14440154443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74526.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 14440154443 its reverse (34445104441), we get a palindrome (48885258884).

The spelling of 14440154443 in words is "fourteen billion, four hundred forty million, one hundred fifty-four thousand, four hundred forty-three".