4433669545 has 8 divisors (see below), whose sum is σ = 5321433096. Its totient is φ = 3546249216.

The previous prime is 4433669509. The next prime is 4433669549. The reversal of 4433669545 is 5459663344.

It can be written as a sum of positive squares in 4 ways, for example, as 1657222681 + 2776446864 = 40709^2 + 52692^2 .

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 4433669545 - 2⁹ = 4433669033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4433669549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56472 + ... + 109801.

It is an arithmetic number, because the mean of its divisors is an integer number (665179137).

Almost surely, 2^4433669545 is an apocalyptic number.

It is an amenable number.

4433669545 is a deficient number, since it is larger than the sum of its proper divisors (887763551).

4433669545 is a wasteful number, since it uses less digits than its factorization.

4433669545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171611.

The product of its digits is 4665600, while the sum is 49.

The square root of 4433669545 is about 66585.8058823350. The cubic root of 4433669545 is about 1642.8116483702.

The spelling of 4433669545 in words is "four billion, four hundred thirty-three million, six hundred sixty-nine thousand, five hundred forty-five".