144414410444321 has 4 divisors (see below), whose sum is σ = 144414439142292. Its totient is φ = 144414381746352.

The previous prime is 144414410444309. The next prime is 144414410444333. The reversal of 144414410444321 is 123444014414441.

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

It is an interprime number because it is at equal distance from previous prime (144414410444309) and next prime (144414410444333).

It can be written as a sum of positive squares in 2 ways, for example, as 10296910854400 + 134117499589921 = 3208880^2 + 11580911^2 .

It is a cyclic number.

It is not a de Polignac number, because 144414410444321 - 2¹⁸ = 144414410182177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144414410444221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586786 + ... + 17603051.

It is an arithmetic number, because the mean of its divisors is an integer number (36103609785573).

Almost surely, 2^{144414410444321} is an apocalyptic number.

It is an amenable number.

144414410444321 is a deficient number, since it is larger than the sum of its proper divisors (28697971).

144414410444321 is an equidigital number, since it uses as much as digits as its factorization.

144414410444321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28697970.

The product of its (nonzero) digits is 393216, while the sum is 41.

Adding to 144414410444321 its reverse (123444014414441), we get a palindrome (267858424858762).

The spelling of 144414410444321 in words is "one hundred forty-four trillion, four hundred fourteen billion, four hundred ten million, four hundred forty-four thousand, three hundred twenty-one".