144444527 has 4 divisors (see below), whose sum is σ = 144468720. Its totient is φ = 144420336.

The previous prime is 144444499. The next prime is 144444539. The reversal of 144444527 is 725444441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 725444441 = 277 ⋅2618933.

It is a cyclic number.

It is not a de Polignac number, because 144444527 - 2¹⁰ = 144443503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144444827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (36117180).

Almost surely, 2^144444527 is an apocalyptic number.

144444527 is a deficient number, since it is larger than the sum of its proper divisors (24193).

144444527 is a wasteful number, since it uses less digits than its factorization.

144444527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24192.

The product of its digits is 71680, while the sum is 35.

The square root of 144444527 is about 12018.5076860649. The cubic root of 144444527 is about 524.6870721701.

Adding to 144444527 its reverse (725444441), we get a palindrome (869888968).

The spelling of 144444527 in words is "one hundred forty-four million, four hundred forty-four thousand, five hundred twenty-seven".