144441201120401 has 12 divisors (see below), whose sum is σ = 148699328833692. Its totient is φ = 140254906341888.

The previous prime is 144441201120383. The next prime is 144441201120439. The reversal of 144441201120401 is 104021102144441.

It can be written as a sum of positive squares in 6 ways, for example, as 8527573880401 + 135913627240000 = 2920201^2 + 11658200^2 .

It is not a de Polignac number, because 144441201120401 - 2¹⁴ = 144441201104017 is a prime.

It is a super-2 number, since 2×144441201120401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144441201120301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144325730 + ... + 145323083.

It is an arithmetic number, because the mean of its divisors is an integer number (12391610736141).

Almost surely, 2^{144441201120401} is an apocalyptic number.

It is an amenable number.

144441201120401 is a deficient number, since it is larger than the sum of its proper divisors (4258127713291).

144441201120401 is an frugal number, since it uses more digits than its factorization.

144441201120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289649060 (or 289648963 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 144441201120401 its reverse (104021102144441), we get a palindrome (248462303264842).

The spelling of 144441201120401 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred one million, one hundred twenty thousand, four hundred one".