14440611145 has 4 divisors (see below), whose sum is σ = 17328733380. Its totient is φ = 11552488912.

The previous prime is 14440611091. The next prime is 14440611151. The reversal of 14440611145 is 54111604441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10045451529 + 4395159616 = 100227^2 + 66296^2 .

It is a cyclic number.

It is not a de Polignac number, because 14440611145 - 2²⁷ = 14306393417 is a prime.

It is a super-2 number, since 2×14440611145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444061110 + ... + 1444061119.

It is an arithmetic number, because the mean of its divisors is an integer number (4332183345).

Almost surely, 2^14440611145 is an apocalyptic number.

It is an amenable number.

14440611145 is a deficient number, since it is larger than the sum of its proper divisors (2888122235).

14440611145 is an equidigital number, since it uses as much as digits as its factorization.

14440611145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888122234.

The product of its (nonzero) digits is 7680, while the sum is 31.

It can be divided in two parts, 144406 and 11145, that added together give a palindrome (155551).

The spelling of 14440611145 in words is "fourteen billion, four hundred forty million, six hundred eleven thousand, one hundred forty-five".