144522450554401 has 4 divisors (see below), whose sum is σ = 144522523463472. Its totient is φ = 144522377645332.

The previous prime is 144522450554381. The next prime is 144522450554413. The reversal of 144522450554401 is 104455054225441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144522450554401 - 2¹³ = 144522450546209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144522450054401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33395635 + ... + 37474168.

It is an arithmetic number, because the mean of its divisors is an integer number (36130630865868).

Almost surely, 2^{144522450554401} is an apocalyptic number.

It is an amenable number.

144522450554401 is a deficient number, since it is larger than the sum of its proper divisors (72909071).

144522450554401 is an equidigital number, since it uses as much as digits as its factorization.

144522450554401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72909070.

The product of its (nonzero) digits is 2560000, while the sum is 46.

The spelling of 144522450554401 in words is "one hundred forty-four trillion, five hundred twenty-two billion, four hundred fifty million, five hundred fifty-four thousand, four hundred one".