144364443 has 8 divisors (see below), whose sum is σ = 192641088. Its totient is φ = 96165384.

The previous prime is 144364439. The next prime is 144364447. The reversal of 144364443 is 344463441.

It is an interprime number because it is at equal distance from previous prime (144364439) and next prime (144364447).

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

It is not a de Polignac number, because 144364443 - 2² = 144364439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144364447) 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, 14905 + ... + 22602.

It is an arithmetic number, because the mean of its divisors is an integer number (24080136).

Almost surely, 2^144364443 is an apocalyptic number.

144364443 is a deficient number, since it is larger than the sum of its proper divisors (48276645).

144364443 is a wasteful number, since it uses less digits than its factorization.

144364443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38793.

The product of its digits is 55296, while the sum is 33.

The square root of 144364443 is about 12015.1755293046. The cubic root of 144364443 is about 524.5900872854.

The spelling of 144364443 in words is "one hundred forty-four million, three hundred sixty-four thousand, four hundred forty-three".