144120444400001 has 16 divisors (see below), whose sum is σ = 144782717708160. Its totient is φ = 143459158066560.

The previous prime is 144120444399917. The next prime is 144120444400027. The reversal of 144120444400001 is 100004444021441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144120444400001 - 2¹⁰ = 144120444398977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144120444400301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642036220 + ... + 1642123986.

It is an arithmetic number, because the mean of its divisors is an integer number (9048919856760).

Almost surely, 2^{144120444400001} is an apocalyptic number.

It is an amenable number.

144120444400001 is a deficient number, since it is larger than the sum of its proper divisors (662273308159).

144120444400001 is a wasteful number, since it uses less digits than its factorization.

144120444400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93304.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 144120444400001 its reverse (100004444021441), we get a palindrome (244124888421442).

The spelling of 144120444400001 in words is "one hundred forty-four trillion, one hundred twenty billion, four hundred forty-four million, four hundred thousand, one".