144288571873 has 8 divisors (see below), whose sum is σ = 145508783400. Its totient is φ = 143071718400.

The previous prime is 144288571871. The next prime is 144288571943. The reversal of 144288571873 is 378175882441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65031120144 + 79257451729 = 255012^2 + 281527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144288571873 - 2¹ = 144288571871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144288571871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753178 + ... + 925123.

It is an arithmetic number, because the mean of its divisors is an integer number (18188597925).

Almost surely, 2^144288571873 is an apocalyptic number.

It is an amenable number.

144288571873 is a deficient number, since it is larger than the sum of its proper divisors (1220211527).

144288571873 is a wasteful number, since it uses less digits than its factorization.

144288571873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679027.

The product of its digits is 12042240, while the sum is 58.

The spelling of 144288571873 in words is "one hundred forty-four billion, two hundred eighty-eight million, five hundred seventy-one thousand, eight hundred seventy-three".