144105270544 has 15 divisors (see below), whose sum is σ = 279206903703. Its totient is φ = 72051876048.

The previous prime is 144105270539. The next prime is 144105270587. The reversal of 144105270544 is 445072501441.

The square root of 144105270544 is 379612.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1470997 + ... + 1565899.

Almost surely, 2^144105270544 is an apocalyptic number.

144105270544 is the 379612-nd square number.

It is an amenable number.

144105270544 is a deficient number, since it is larger than the sum of its proper divisors (135101633159).

144105270544 is an frugal number, since it uses more digits than its factorization.

144105270544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189814 (or 94905 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

Adding to 144105270544 its reverse (445072501441), we get a palindrome (589177771985).

The spelling of 144105270544 in words is "one hundred forty-four billion, one hundred five million, two hundred seventy thousand, five hundred forty-four".