4455375845 has 4 divisors (see below), whose sum is σ = 5346451020. Its totient is φ = 3564300672.

The previous prime is 4455375833. The next prime is 4455375853. The reversal of 4455375845 is 5485735544.

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 3246492484 + 1208883361 = 56978^2 + 34769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455375845 - 2⁴ = 4455375829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4455375793 and 4455375802.

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, 445537580 + ... + 445537589.

It is an arithmetic number, because the mean of its divisors is an integer number (1336612755).

Almost surely, 2^4455375845 is an apocalyptic number.

It is an amenable number.

4455375845 is a deficient number, since it is larger than the sum of its proper divisors (891075175).

4455375845 is an equidigital number, since it uses as much as digits as its factorization.

4455375845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891075174.

The product of its digits is 6720000, while the sum is 50.

The square root of 4455375845 is about 66748.6018205625. The cubic root of 4455375845 is about 1645.4882368667.

The spelling of 4455375845 in words is "four billion, four hundred fifty-five million, three hundred seventy-five thousand, eight hundred forty-five".