14004445135 has 4 divisors (see below), whose sum is σ = 16805334168. Its totient is φ = 11203556104.

The previous prime is 14004445127. The next prime is 14004445139. The reversal of 14004445135 is 53154440041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53154440041 = 179 ⋅296952179.

It is a cyclic number.

It is not a de Polignac number, because 14004445135 - 2³ = 14004445127 is a prime.

It is a super-2 number, since 2×14004445135² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14004445097 and 14004445106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004445139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400444509 + ... + 1400444518.

It is an arithmetic number, because the mean of its divisors is an integer number (4201333542).

Almost surely, 2^14004445135 is an apocalyptic number.

14004445135 is a deficient number, since it is larger than the sum of its proper divisors (2800889033).

14004445135 is an equidigital number, since it uses as much as digits as its factorization.

14004445135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800889032.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 14004445135 its reverse (53154440041), we get a palindrome (67158885176).

The spelling of 14004445135 in words is "fourteen billion, four million, four hundred forty-five thousand, one hundred thirty-five".