144623326441 has 8 divisors (see below), whose sum is σ = 157787429184. Its totient is φ = 131461978320.

The previous prime is 144623326433. The next prime is 144623326447.

144623326441 is nontrivially palindromic in base 10.

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 144623326441 - 2³ = 144623326433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144623326394 and 144623326403.

It is not an unprimeable number, because it can be changed into a prime (144623326447) 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, 578101 + ... + 789586.

It is an arithmetic number, because the mean of its divisors is an integer number (19723428648).

Almost surely, 2^144623326441 is an apocalyptic number.

144623326441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144623326441 is a deficient number, since it is larger than the sum of its proper divisors (13164102743).

144623326441 is a wasteful number, since it uses less digits than its factorization.

144623326441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377311.

The product of its digits is 331776, while the sum is 40.

The spelling of 144623326441 in words is "one hundred forty-four billion, six hundred twenty-three million, three hundred twenty-six thousand, four hundred forty-one".