4450705561 has 8 divisors (see below), whose sum is σ = 4564431360. Its totient is φ = 4337772768.

The previous prime is 4450705531. The next prime is 4450705573. The reversal of 4450705561 is 1655070544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4450705561 - 2⁵ = 4450705529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4450705561.

It is not an unprimeable number, because it can be changed into a prime (4450705531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186876 + ... + 209341.

It is an arithmetic number, because the mean of its divisors is an integer number (570553920).

Almost surely, 2^4450705561 is an apocalyptic number.

It is an amenable number.

4450705561 is a deficient number, since it is larger than the sum of its proper divisors (113725799).

4450705561 is a wasteful number, since it uses less digits than its factorization.

4450705561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396503.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 4450705561 is about 66713.6085143054. The cubic root of 4450705561 is about 1644.9130826851.

The spelling of 4450705561 in words is "four billion, four hundred fifty million, seven hundred five thousand, five hundred sixty-one".