14420243345 has 16 divisors (see below), whose sum is σ = 17380427520. Its totient is φ = 11485528704.

The previous prime is 14420243311. The next prime is 14420243377. The reversal of 14420243345 is 54334202441.

It is a cyclic number.

It is not a de Polignac number, because 14420243345 - 2²² = 14416049041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414376 + ... + 1424534.

It is an arithmetic number, because the mean of its divisors is an integer number (1086276720).

Almost surely, 2^14420243345 is an apocalyptic number.

It is an amenable number.

14420243345 is a deficient number, since it is larger than the sum of its proper divisors (2960184175).

14420243345 is a wasteful number, since it uses less digits than its factorization.

14420243345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11384.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 14420243345 its reverse (54334202441), we get a palindrome (68754445786).

The spelling of 14420243345 in words is "fourteen billion, four hundred twenty million, two hundred forty-three thousand, three hundred forty-five".