144320312400001 has 4 divisors (see below), whose sum is σ = 144409344056404. Its totient is φ = 144231280743600.

The previous prime is 144320312399981. The next prime is 144320312400091. The reversal of 144320312400001 is 100004213023441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102668468177025 + 41651844222976 = 10132545^2 + 6453824^2 .

It is a cyclic number.

It is not a de Polignac number, because 144320312400001 - 2⁹ = 144320312399489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144320312400091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44515825770 + ... + 44515829011.

It is an arithmetic number, because the mean of its divisors is an integer number (36102336014101).

Almost surely, 2^{144320312400001} is an apocalyptic number.

It is an amenable number.

144320312400001 is a deficient number, since it is larger than the sum of its proper divisors (89031656403).

144320312400001 is an equidigital number, since it uses as much as digits as its factorization.

144320312400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89031656402.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144320312400001 its reverse (100004213023441), we get a palindrome (244324525423442).

The spelling of 144320312400001 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred twelve million, four hundred thousand, one".