14432887641 has 8 divisors (see below), whose sum is σ = 19255223680. Its totient is φ = 9616238352.

The previous prime is 14432887631. The next prime is 14432887661. The reversal of 14432887641 is 14678823441.

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

It is not a de Polignac number, because 14432887641 - 2¹⁹ = 14432363353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14432887631) 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, 1415761 + ... + 1425918.

It is an arithmetic number, because the mean of its divisors is an integer number (2406902960).

Almost surely, 2^14432887641 is an apocalyptic number.

It is an amenable number.

14432887641 is a deficient number, since it is larger than the sum of its proper divisors (4822336039).

14432887641 is a wasteful number, since it uses less digits than its factorization.

14432887641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843375.

The product of its digits is 1032192, while the sum is 48.

The spelling of 14432887641 in words is "fourteen billion, four hundred thirty-two million, eight hundred eighty-seven thousand, six hundred forty-one".