144243244414340 has 24 divisors (see below), whose sum is σ = 302912894856600. Its totient is φ = 57696901273088.

The previous prime is 144243244414303. The next prime is 144243244414351. The reversal of 144243244414340 is 43414442342441.

It can be written as a sum of positive squares in 4 ways, for example, as 69150933015616 + 75092311398724 = 8315704^2 + 8665582^2 .

It is a super-2 number, since 2×144243244414340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144243244414291 and 144243244414300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21788837 + ... + 27626796.

It is an arithmetic number, because the mean of its divisors is an integer number (12621370619025).

Almost surely, 2^{144243244414340} is an apocalyptic number.

144243244414340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144243244414340 is an abundant number, since it is smaller than the sum of its proper divisors (158669650442260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144243244414340 is a wasteful number, since it uses less digits than its factorization.

144243244414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49561591 (or 49561589 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

Adding to 144243244414340 its reverse (43414442342441), we get a palindrome (187657686756781).

The spelling of 144243244414340 in words is "one hundred forty-four trillion, two hundred forty-three billion, two hundred forty-four million, four hundred fourteen thousand, three hundred forty".