4452744512 has 28 divisors (see below), whose sum is σ = 8838299316. Its totient is φ = 2225771520.

The previous prime is 4452744511. The next prime is 4452744521. The reversal of 4452744512 is 2154472544.

It can be written as a sum of positive squares in 2 ways, for example, as 2979413056 + 1473331456 = 54584^2 + 38384^2 .

It is a super-2 number, since 2×4452744512² = 39653867378292236288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452744511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318338 + ... + 332030.

It is an arithmetic number, because the mean of its divisors is an integer number (315653547).

Almost surely, 2^4452744512 is an apocalyptic number.

It is an amenable number.

4452744512 is a deficient number, since it is larger than the sum of its proper divisors (4385554804).

4452744512 is a wasteful number, since it uses less digits than its factorization.

4452744512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18786 (or 18776 counting only the distinct ones).

The product of its digits is 179200, while the sum is 38.

The square root of 4452744512 is about 66728.8881369981. Note that the first 3 decimals coincide. The cubic root of 4452744512 is about 1645.1642327629.

The spelling of 4452744512 in words is "four billion, four hundred fifty-two million, seven hundred forty-four thousand, five hundred twelve".