4452212145 has 16 divisors (see below), whose sum is σ = 7498463040. Its totient is φ = 2249538624.

The previous prime is 4452212129. The next prime is 4452212179. The reversal of 4452212145 is 5412122544.

It is not a de Polignac number, because 4452212145 - 2⁴ = 4452212129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7810614 + ... + 7811183.

It is an arithmetic number, because the mean of its divisors is an integer number (468653940).

Almost surely, 2^4452212145 is an apocalyptic number.

It is an amenable number.

4452212145 is a deficient number, since it is larger than the sum of its proper divisors (3046250895).

4452212145 is a wasteful number, since it uses less digits than its factorization.

4452212145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621824.

The product of its digits is 12800, while the sum is 30.

The square root of 4452212145 is about 66724.8989883087. The cubic root of 4452212145 is about 1645.0986652572.

Adding to 4452212145 its reverse (5412122544), we get a palindrome (9864334689).

The spelling of 4452212145 in words is "four billion, four hundred fifty-two million, two hundred twelve thousand, one hundred forty-five".