144440522315243 has 32 divisors (see below), whose sum is σ = 180193726960128. Its totient is φ = 112481048908800.

The previous prime is 144440522315161. The next prime is 144440522315251. The reversal of 144440522315243 is 342513225044441.

It is not a de Polignac number, because 144440522315243 - 2²⁶ = 144440455206379 is a prime.

It is a super-2 number, since 2×144440522315243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144440522315194 and 144440522315203.

It is not an unprimeable number, because it can be changed into a prime (144440522315263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1202839121 + ... + 1202959197.

It is an arithmetic number, because the mean of its divisors is an integer number (5631053967504).

Almost surely, 2^{144440522315243} is an apocalyptic number.

144440522315243 is a deficient number, since it is larger than the sum of its proper divisors (35753204644885).

144440522315243 is a wasteful number, since it uses less digits than its factorization.

144440522315243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129683.

The product of its (nonzero) digits is 1843200, while the sum is 44.

Adding to 144440522315243 its reverse (342513225044441), we get a palindrome (486953747359684).

The spelling of 144440522315243 in words is "one hundred forty-four trillion, four hundred forty billion, five hundred twenty-two million, three hundred fifteen thousand, two hundred forty-three".