144233441 has 8 divisors (see below), whose sum is σ = 157735200. Its totient is φ = 130796640.

The previous prime is 144233429. The next prime is 144233461. The reversal of 144233441 is 144332441.

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

It is a cyclic number.

It is not a de Polignac number, because 144233441 - 2¹⁸ = 143971297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144233441.

It is not an unprimeable number, because it can be changed into a prime (144233461) 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, 11531 + ... + 20528.

It is an arithmetic number, because the mean of its divisors is an integer number (19716900).

Almost surely, 2^144233441 is an apocalyptic number.

144233441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144233441 is a deficient number, since it is larger than the sum of its proper divisors (13501759).

144233441 is a wasteful number, since it uses less digits than its factorization.

144233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32479.

The product of its digits is 4608, while the sum is 26.

The square root of 144233441 is about 12009.7227694897. The cubic root of 144233441 is about 524.4313613397.

Adding to 144233441 its reverse (144332441), we get a palindrome (288565882).

The spelling of 144233441 in words is "one hundred forty-four million, two hundred thirty-three thousand, four hundred forty-one".