4406604745 has 16 divisors (see below), whose sum is σ = 5306281488. Its totient is φ = 3513072640.

The previous prime is 4406604737. The next prime is 4406604749. The reversal of 4406604745 is 5474066044.

It can be written as a sum of positive squares in 8 ways, for example, as 1748996041 + 2657608704 = 41821^2 + 51552^2 .

It is not a de Polignac number, because 4406604745 - 2³ = 4406604737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4406604698 and 4406604707.

It is not an unprimeable number, because it can be changed into a prime (4406604749) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2346747 + ... + 2348623.

It is an arithmetic number, because the mean of its divisors is an integer number (331642593).

Almost surely, 2^4406604745 is an apocalyptic number.

It is an amenable number.

4406604745 is a deficient number, since it is larger than the sum of its proper divisors (899676743).

4406604745 is a wasteful number, since it uses less digits than its factorization.

4406604745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260.

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 4406604745 is about 66382.2622769065. The cubic root of 4406604745 is about 1639.4620416061.

The spelling of 4406604745 in words is "four billion, four hundred six million, six hundred four thousand, seven hundred forty-five".