14042442643 has 8 divisors (see below), whose sum is σ = 14075728128. Its totient is φ = 14009179464.

The previous prime is 14042442581. The next prime is 14042442679. The reversal of 14042442643 is 34624424041.

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

It is a cyclic number.

It is not a de Polignac number, because 14042442643 - 2²⁹ = 13505571731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14042442599 and 14042442608.

It is not an unprimeable number, because it can be changed into a prime (14042442683) 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, 2342496 + ... + 2348482.

It is an arithmetic number, because the mean of its divisors is an integer number (1759466016).

Almost surely, 2^14042442643 is an apocalyptic number.

14042442643 is a deficient number, since it is larger than the sum of its proper divisors (33285485).

14042442643 is an equidigital number, since it uses as much as digits as its factorization.

14042442643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11153.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 14042442643 its reverse (34624424041), we get a palindrome (48666866684).

The spelling of 14042442643 in words is "fourteen billion, forty-two million, four hundred forty-two thousand, six hundred forty-three".