4458366442 has 8 divisors (see below), whose sum is σ = 6753763332. Its totient is φ = 2207112000.

The previous prime is 4458366389. The next prime is 4458366491. The reversal of 4458366442 is 2446638544.

It is a Cunningham number, because it is equal to 66771²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 4458366441 + 1 = 66771^2 + 1^2 .

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 = 4458366392 and 4458366401.

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, 11035359 + ... + 11035762.

Almost surely, 2^4458366442 is an apocalyptic number.

4458366442 is a deficient number, since it is larger than the sum of its proper divisors (2295396890).

4458366442 is a wasteful number, since it uses less digits than its factorization.

4458366442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22071224.

The product of its digits is 2211840, while the sum is 46.

The square root of 4458366442 is about 66771.0000074883. Note that the first 5 decimals coincide. The cubic root of 4458366442 is about 1645.8563234002.

The spelling of 4458366442 in words is "four billion, four hundred fifty-eight million, three hundred sixty-six thousand, four hundred forty-two".