144321321210001 has 8 divisors (see below), whose sum is σ = 157552042965800. Its totient is φ = 131394753977472.

The previous prime is 144321321209977. The next prime is 144321321210019. The reversal of 144321321210001 is 100012123123441.

It can be written as a sum of positive squares in 4 ways, for example, as 76441190400 + 144244880019601 = 276480^2 + 12010199^2 .

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 144321321210001 - 2⁹ = 144321321209489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144321321210601) 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, 76038629826 + ... + 76038631723.

It is an arithmetic number, because the mean of its divisors is an integer number (19694005370725).

Almost surely, 2^{144321321210001} is an apocalyptic number.

It is an amenable number.

144321321210001 is a deficient number, since it is larger than the sum of its proper divisors (13230721755799).

144321321210001 is a wasteful number, since it uses less digits than its factorization.

144321321210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152077261635.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 144321321210001 its reverse (100012123123441), we get a palindrome (244333444333442).

The spelling of 144321321210001 in words is "one hundred forty-four trillion, three hundred twenty-one billion, three hundred twenty-one million, two hundred ten thousand, one".