4452744345 has 16 divisors (see below), whose sum is σ = 8142161280. Its totient is φ = 2035540224.

The previous prime is 4452744343. The next prime is 4452744347. The reversal of 4452744345 is 5434472544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4452744343) and next prime (4452744347).

It is not a de Polignac number, because 4452744345 - 2¹ = 4452744343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4452744297 and 4452744306.

It is not an unprimeable number, because it can be changed into a prime (4452744343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21203440 + ... + 21203649.

It is an arithmetic number, because the mean of its divisors is an integer number (508885080).

Almost surely, 2^4452744345 is an apocalyptic number.

It is an amenable number.

4452744345 is a deficient number, since it is larger than the sum of its proper divisors (3689416935).

4452744345 is a wasteful number, since it uses less digits than its factorization.

4452744345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42407104.

The product of its digits is 1075200, while the sum is 42.

The square root of 4452744345 is about 66728.8868856659. The cubic root of 4452744345 is about 1645.1642121956.

The spelling of 4452744345 in words is "four billion, four hundred fifty-two million, seven hundred forty-four thousand, three hundred forty-five".