14445105205 has 16 divisors (see below), whose sum is σ = 18255798720. Its totient is φ = 10942259328.

The previous prime is 14445105149. The next prime is 14445105229. The reversal of 14445105205 is 50250154441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14445105205 - 2⁹ = 14445104693 is a prime.

It is a super-2 number, since 2×14445105205² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 152329 + ... + 228241.

It is an arithmetic number, because the mean of its divisors is an integer number (1140987420).

Almost surely, 2^14445105205 is an apocalyptic number.

It is an amenable number.

14445105205 is a deficient number, since it is larger than the sum of its proper divisors (3810693515).

14445105205 is a wasteful number, since it uses less digits than its factorization.

14445105205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77940.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 14445105205 its reverse (50250154441), we get a palindrome (64695259646).

The spelling of 14445105205 in words is "fourteen billion, four hundred forty-five million, one hundred five thousand, two hundred five".