4230555445 has 4 divisors (see below), whose sum is σ = 5076666540. Its totient is φ = 3384444352.

The previous prime is 4230555437. The next prime is 4230555457. The reversal of 4230555445 is 5445550324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 531118116 + 3699437329 = 23046^2 + 60823^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230555445 - 2³ = 4230555437 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 423055540 + ... + 423055549.

It is an arithmetic number, because the mean of its divisors is an integer number (1269166635).

Almost surely, 2^4230555445 is an apocalyptic number.

It is an amenable number.

4230555445 is a deficient number, since it is larger than the sum of its proper divisors (846111095).

4230555445 is an equidigital number, since it uses as much as digits as its factorization.

4230555445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846111094.

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 4230555445 is about 65042.7201537574. The cubic root of 4230555445 is about 1617.3318173920.

The spelling of 4230555445 in words is "four billion, two hundred thirty million, five hundred fifty-five thousand, four hundred forty-five".