4455242085 has 16 divisors (see below), whose sum is σ = 8146728576. Its totient is φ = 2036682048.

The previous prime is 4455242069. The next prime is 4455242089. The reversal of 4455242085 is 5802425544.

It is not a de Polignac number, because 4455242085 - 2⁴ = 4455242069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455242089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21215334 + ... + 21215543.

It is an arithmetic number, because the mean of its divisors is an integer number (509170536).

Almost surely, 2^4455242085 is an apocalyptic number.

It is an amenable number.

4455242085 is a deficient number, since it is larger than the sum of its proper divisors (3691486491).

4455242085 is a wasteful number, since it uses less digits than its factorization.

4455242085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42430892.

The product of its (nonzero) digits is 256000, while the sum is 39.

The square root of 4455242085 is about 66747.5998444888. The cubic root of 4455242085 is about 1645.4717696657.

The spelling of 4455242085 in words is "four billion, four hundred fifty-five million, two hundred forty-two thousand, eighty-five".