144408182227 has 4 divisors (see below), whose sum is σ = 145545254656. Its totient is φ = 143271109800.

The previous prime is 144408182207. The next prime is 144408182257. The reversal of 144408182227 is 722281804441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722281804441 = 4091 ⋅176553851.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144408182227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144408182207) 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, 568536024 + ... + 568536277.

It is an arithmetic number, because the mean of its divisors is an integer number (36386313664).

Almost surely, 2^144408182227 is an apocalyptic number.

144408182227 is a deficient number, since it is larger than the sum of its proper divisors (1137072429).

144408182227 is a wasteful number, since it uses less digits than its factorization.

144408182227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137072428.

The product of its (nonzero) digits is 229376, while the sum is 43.

Adding to 144408182227 its reverse (722281804441), we get a palindrome (866689986668).

The spelling of 144408182227 in words is "one hundred forty-four billion, four hundred eight million, one hundred eighty-two thousand, two hundred twenty-seven".