243144181441342 has 16 divisors (see below), whose sum is σ = 366628540666752. Its totient is φ = 120936131544600.

The previous prime is 243144181441319. The next prime is 243144181441379.

It is a happy number.

243144181441342 is nontrivially palindromic in base 10.

243144181441342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243144181441292 and 243144181441301.

It is a congruent number.

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, 365582034 + ... + 366246517.

It is an arithmetic number, because the mean of its divisors is an integer number (22914283791672).

Almost surely, 2^{243144181441342} is an apocalyptic number.

243144181441342 is a deficient number, since it is larger than the sum of its proper divisors (123484359225410).

243144181441342 is a wasteful number, since it uses less digits than its factorization.

243144181441342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731829423.

The product of its digits is 1179648, while the sum is 46.

The spelling of 243144181441342 in words is "two hundred forty-three trillion, one hundred forty-four billion, one hundred eighty-one million, four hundred forty-one thousand, three hundred forty-two".