14043045440 has 28 divisors (see below), whose sum is σ = 33440002716. Its totient is φ = 5617218048.

The previous prime is 14043045437. The next prime is 14043045461. The reversal of 14043045440 is 4454034041.

It can be written as a sum of positive squares in 2 ways, for example, as 1888423936 + 12154621504 = 43456^2 + 110248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21941939 + ... + 21942578.

Almost surely, 2^14043045440 is an apocalyptic number.

14043045440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14043045440 is an abundant number, since it is smaller than the sum of its proper divisors (19396957276).

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

14043045440 is an equidigital number, since it uses as much as digits as its factorization.

14043045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43884534 (or 43884524 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 14043045440 its reverse (4454034041), we get a palindrome (18497079481).

The spelling of 14043045440 in words is "fourteen billion, forty-three million, forty-five thousand, four hundred forty".