144439934441 has 8 divisors (see below), whose sum is σ = 158704442400. Its totient is φ = 130364360640.

The previous prime is 144439934399. The next prime is 144439934491.

144439934441 is nontrivially palindromic in base 10.

144439934441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144439934441 - 2³⁰ = 143366192617 is a prime.

It is a super-2 number, since 2×144439934441² (a number of 23 digits) contains 22 as substring.

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 144439934441.

It is not an unprimeable number, because it can be changed into a prime (144439934491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47231936 + ... + 47234993.

It is an arithmetic number, because the mean of its divisors is an integer number (19838055300).

Almost surely, 2^144439934441 is an apocalyptic number.

144439934441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144439934441 is a deficient number, since it is larger than the sum of its proper divisors (14264507959).

144439934441 is a wasteful number, since it uses less digits than its factorization.

144439934441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94467079.

The product of its digits is 2985984, while the sum is 50.

The spelling of 144439934441 in words is "one hundred forty-four billion, four hundred thirty-nine million, nine hundred thirty-four thousand, four hundred forty-one".