14481964443 has 4 divisors (see below), whose sum is σ = 19309285928. Its totient is φ = 9654642960.

The previous prime is 14481964423. The next prime is 14481964451. The reversal of 14481964443 is 34446918441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14481964443 - 2⁹ = 14481963931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14481964392 and 14481964401.

It is not an unprimeable number, because it can be changed into a prime (14481964423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413660738 + ... + 2413660743.

It is an arithmetic number, because the mean of its divisors is an integer number (4827321482).

Almost surely, 2^14481964443 is an apocalyptic number.

14481964443 is a deficient number, since it is larger than the sum of its proper divisors (4827321485).

14481964443 is an equidigital number, since it uses as much as digits as its factorization.

14481964443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827321484.

The product of its digits is 1327104, while the sum is 48.

The spelling of 14481964443 in words is "fourteen billion, four hundred eighty-one million, nine hundred sixty-four thousand, four hundred forty-three".