144144521401 has 8 divisors (see below), whose sum is σ = 151233598208. Its totient is φ = 137207898000.

The previous prime is 144144521363. The next prime is 144144521453. The reversal of 144144521401 is 104125441441.

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 144144521401 - 2⁷ = 144144521273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (144144561401) 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, 38111415 + ... + 38115196.

It is an arithmetic number, because the mean of its divisors is an integer number (18904199776).

Almost surely, 2^144144521401 is an apocalyptic number.

It is an amenable number.

144144521401 is a deficient number, since it is larger than the sum of its proper divisors (7089076807).

144144521401 is an equidigital number, since it uses as much as digits as its factorization.

144144521401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76226703.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 144144521401 its reverse (104125441441), we get a palindrome (248269962842).

The spelling of 144144521401 in words is "one hundred forty-four billion, one hundred forty-four million, five hundred twenty-one thousand, four hundred one".