4455645670 has 32 divisors (see below), whose sum is σ = 9180940608. Its totient is φ = 1525143168.

The previous prime is 4455645661. The next prime is 4455645697. The reversal of 4455645670 is 765465544.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4455645670.

It is a congruent number.

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, 9009 + ... + 94828.

It is an arithmetic number, because the mean of its divisors is an integer number (286904394).

Almost surely, 2^4455645670 is an apocalyptic number.

4455645670 is an abundant number, since it is smaller than the sum of its proper divisors (4725294938).

4455645670 is a wasteful number, since it uses less digits than its factorization.

4455645670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104464.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The square root of 4455645670 is about 66750.6229933474. The cubic root of 4455645670 is about 1645.5214540345.

The spelling of 4455645670 in words is "four billion, four hundred fifty-five million, six hundred forty-five thousand, six hundred seventy".