144120021054326 has 4 divisors (see below), whose sum is σ = 216180031581492. Its totient is φ = 72060010527162.

The previous prime is 144120021054311. The next prime is 144120021054371. The reversal of 144120021054326 is 623450120021441.

It is a happy number.

144120021054326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36030005263580 + ... + 36030005263583.

It is an arithmetic number, because the mean of its divisors is an integer number (54045007895373).

Almost surely, 2^{144120021054326} is an apocalyptic number.

144120021054326 is a deficient number, since it is larger than the sum of its proper divisors (72060010527166).

144120021054326 is an equidigital number, since it uses as much as digits as its factorization.

144120021054326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72060010527165.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 144120021054326 its reverse (623450120021441), we get a palindrome (767570141075767).

The spelling of 144120021054326 in words is "one hundred forty-four trillion, one hundred twenty billion, twenty-one million, fifty-four thousand, three hundred twenty-six".