144555144426 has 128 divisors (see below), whose sum is σ = 407065374720. Its totient is φ = 36931204800.

The previous prime is 144555144421. The next prime is 144555144427. The reversal of 144555144426 is 624441555441.

144555144426 is a `hidden beast` number, since 1 + 44 + 55 + 514 + 4 + 42 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144555144421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31326 + ... + 538601.

It is an arithmetic number, because the mean of its divisors is an integer number (3180198240).

Almost surely, 2^144555144426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144555144426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203532687360).

144555144426 is an abundant number, since it is smaller than the sum of its proper divisors (262510230294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144555144426 is a wasteful number, since it uses less digits than its factorization.

144555144426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570017 (or 570011 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 45.

Adding to 144555144426 its reverse (624441555441), we get a palindrome (768996699867).

The spelling of 144555144426 in words is "one hundred forty-four billion, five hundred fifty-five million, one hundred forty-four thousand, four hundred twenty-six".