144012441 has 8 divisors (see below), whose sum is σ = 192079744. Its totient is φ = 95976720.

The previous prime is 144012439. The next prime is 144012467. The reversal of 144012441 is 144210441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144012441 - 2¹ = 144012439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144012241) 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 7 ways as a sum of consecutive naturals, for example, 6495 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (24009968).

Almost surely, 2^144012441 is an apocalyptic number.

It is an amenable number.

144012441 is a deficient number, since it is larger than the sum of its proper divisors (48067303).

144012441 is a wasteful number, since it uses less digits than its factorization.

144012441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15791.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 144012441 is about 12000.5183638041. The cubic root of 144012441 is about 524.1633731495.

Adding to 144012441 its reverse (144210441), we get a palindrome (288222882).

It can be divided in two parts, 144012 and 441, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 144012441 in words is "one hundred forty-four million, twelve thousand, four hundred forty-one".