144452015543321 has 32 divisors (see below), whose sum is σ = 152908930277376. Its totient is φ = 136192129920000.

The previous prime is 144452015543261. The next prime is 144452015543333. The reversal of 144452015543321 is 123345510254441.

It is a cyclic number.

It is not a de Polignac number, because 144452015543321 - 2³⁸ = 144177137636377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144452015143321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539669921 + ... + 539937521.

It is an arithmetic number, because the mean of its divisors is an integer number (4778404071168).

Almost surely, 2^{144452015543321} is an apocalyptic number.

It is an amenable number.

144452015543321 is a deficient number, since it is larger than the sum of its proper divisors (8456914734055).

144452015543321 is a wasteful number, since it uses less digits than its factorization.

144452015543321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268953.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 144452015543321 its reverse (123345510254441), we get a palindrome (267797525797762).

The spelling of 144452015543321 in words is "one hundred forty-four trillion, four hundred fifty-two billion, fifteen million, five hundred forty-three thousand, three hundred twenty-one".