14488043921 has 8 divisors (see below), whose sum is σ = 15604305024. Its totient is φ = 13372039440.

The previous prime is 14488043897. The next prime is 14488043939. The reversal of 14488043921 is 12934088441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14488043921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14488040921) 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, 62360 + ... + 181286.

It is an arithmetic number, because the mean of its divisors is an integer number (1950538128).

Almost surely, 2^14488043921 is an apocalyptic number.

It is an amenable number.

14488043921 is a deficient number, since it is larger than the sum of its proper divisors (1116261103).

14488043921 is a wasteful number, since it uses less digits than its factorization.

14488043921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128311.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 14488043921 in words is "fourteen billion, four hundred eighty-eight million, forty-three thousand, nine hundred twenty-one".