2744145512 has 32 divisors (see below), whose sum is σ = 5234356200. Its totient is φ = 1348358400.

The previous prime is 2744145511. The next prime is 2744145517. The reversal of 2744145512 is 2155414472.

It can be written as a sum of positive squares in 4 ways, for example, as 1163764996 + 1580380516 = 34114^2 + 39754^2 .

It is not an unprimeable number, because it can be changed into a prime (2744145511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789314 + ... + 792782.

Almost surely, 2^2744145512 is an apocalyptic number.

It is an amenable number.

2744145512 is a deficient number, since it is larger than the sum of its proper divisors (2490210688).

2744145512 is a wasteful number, since it uses less digits than its factorization.

2744145512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157 (or 5153 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 2744145512 is about 52384.5923149164. The cubic root of 2744145512 is about 1400.0247465014.

Adding to 2744145512 its reverse (2155414472), we get a palindrome (4899559984).

The spelling of 2744145512 in words is "two billion, seven hundred forty-four million, one hundred forty-five thousand, five hundred twelve".