4452745216 has 32 divisors (see below), whose sum is σ = 8905420080. Its totient is φ = 2226356224.

The previous prime is 4452745207. The next prime is 4452745243. The reversal of 4452745216 is 6125472544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4452745216² = 39653879917221773312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35176 + ... + 100711.

Almost surely, 2^4452745216 is an apocalyptic number.

It is an amenable number.

4452745216 is a deficient number, since it is larger than the sum of its proper divisors (4452674864).

4452745216 is an frugal number, since it uses more digits than its factorization.

4452745216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135917 (or 135889 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 4452745216 is about 66728.8934120745. The cubic root of 4452745216 is about 1645.1643194657.

The spelling of 4452745216 in words is "four billion, four hundred fifty-two million, seven hundred forty-five thousand, two hundred sixteen".