3144328848469 has 4 divisors (see below), whose sum is σ = 3172154767596. Its totient is φ = 3116502929344.

The previous prime is 3144328848391. The next prime is 3144328848473. The reversal of 3144328848469 is 9648488234413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 797038272900 + 2347290575569 = 892770^2 + 1532087^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144328848469 - 2²¹ = 3144326751317 is a prime.

It is a super-2 number, since 2×3144328848469² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144328848469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144320848469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13912959394 + ... + 13912959619.

It is an arithmetic number, because the mean of its divisors is an integer number (793038691899).

Almost surely, 2^{3144328848469} is an apocalyptic number.

It is an amenable number.

3144328848469 is a deficient number, since it is larger than the sum of its proper divisors (27825919127).

3144328848469 is a wasteful number, since it uses less digits than its factorization.

3144328848469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27825919126.

The product of its digits is 127401984, while the sum is 64.

The spelling of 3144328848469 in words is "three trillion, one hundred forty-four billion, three hundred twenty-eight million, eight hundred forty-eight thousand, four hundred sixty-nine".