144201441 has 8 divisors (see below), whose sum is σ = 194032960. Its totient is φ = 95252112.

The previous prime is 144201413. The next prime is 144201443. The reversal of 144201441 is 144102441.

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

It is not a de Polignac number, because 144201441 - 2⁷ = 144201313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144201443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220165 + ... + 220818.

It is an arithmetic number, because the mean of its divisors is an integer number (24254120).

Almost surely, 2^144201441 is an apocalyptic number.

It is an amenable number.

144201441 is a deficient number, since it is larger than the sum of its proper divisors (49831519).

144201441 is a wasteful number, since it uses less digits than its factorization.

144201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441095.

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

The square root of 144201441 is about 12008.3904416870. The cubic root of 144201441 is about 524.3925745768.

Adding to 144201441 its reverse (144102441), we get a palindrome (288303882).

The spelling of 144201441 in words is "one hundred forty-four million, two hundred one thousand, four hundred forty-one".