4453215445 has 8 divisors (see below), whose sum is σ = 6107266944. Its totient is φ = 3053633424.

The previous prime is 4453215439. The next prime is 4453215463. The reversal of 4453215445 is 5445123544.

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

It is a cyclic number.

It is not a de Polignac number, because 4453215445 - 2⁹ = 4453214933 is a prime.

It is a super-2 number, since 2×4453215445² = 39662255599173096050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63617329 + ... + 63617398.

It is an arithmetic number, because the mean of its divisors is an integer number (763408368).

Almost surely, 2^4453215445 is an apocalyptic number.

It is an amenable number.

4453215445 is a deficient number, since it is larger than the sum of its proper divisors (1654051499).

4453215445 is a wasteful number, since it uses less digits than its factorization.

4453215445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127234739.

The product of its digits is 192000, while the sum is 37.

The square root of 4453215445 is about 66732.4167477846. The cubic root of 4453215445 is about 1645.2222295642. Note that the first 5 decimals are identical.

Adding to 4453215445 its reverse (5445123544), we get a palindrome (9898338989).

The spelling of 4453215445 in words is "four billion, four hundred fifty-three million, two hundred fifteen thousand, four hundred forty-five".