144243443109 has 8 divisors (see below), whose sum is σ = 192326840640. Its totient is φ = 96161170496.

The previous prime is 144243443101. The next prime is 144243443299. The reversal of 144243443109 is 901344342441.

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 144243443109 - 2³ = 144243443101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144243443101) 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, 86752 + ... + 544070.

It is an arithmetic number, because the mean of its divisors is an integer number (24040855080).

Almost surely, 2^144243443109 is an apocalyptic number.

It is an amenable number.

144243443109 is a deficient number, since it is larger than the sum of its proper divisors (48083397531).

144243443109 is a wasteful number, since it uses less digits than its factorization.

144243443109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562459.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 144243443109 in words is "one hundred forty-four billion, two hundred forty-three million, four hundred forty-three thousand, one hundred nine".