4452809446 has 8 divisors (see below), whose sum is σ = 6773287824. Its totient is φ = 2195046840.

The previous prime is 4452809443. The next prime is 4452809461. The reversal of 4452809446 is 6449082544.

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

It is a junction number, because it is equal to n+sod(n) for n = 4452809396 and 4452809405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452809441) 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, 15678765 + ... + 15679048.

It is an arithmetic number, because the mean of its divisors is an integer number (846660978).

Almost surely, 2^4452809446 is an apocalyptic number.

4452809446 is a deficient number, since it is larger than the sum of its proper divisors (2320478378).

4452809446 is a wasteful number, since it uses less digits than its factorization.

4452809446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31357886.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 4452809446 is about 66729.3746861156. The cubic root of 4452809446 is about 1645.1722298214.

The spelling of 4452809446 in words is "four billion, four hundred fifty-two million, eight hundred nine thousand, four hundred forty-six".