4405334513 has 4 divisors (see below), whose sum is σ = 4406557428. Its totient is φ = 4404111600.

The previous prime is 4405334497. The next prime is 4405334519. The reversal of 4405334513 is 3154335044.

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 1003178929 + 3402155584 = 31673^2 + 58328^2 .

It is a cyclic number.

It is not a de Polignac number, because 4405334513 - 2⁴ = 4405334497 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 4405334513.

It is not an unprimeable number, because it can be changed into a prime (4405334519) 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 3 ways as a sum of consecutive naturals, for example, 606038 + ... + 613263.

It is an arithmetic number, because the mean of its divisors is an integer number (1101639357).

Almost surely, 2^4405334513 is an apocalyptic number.

It is an amenable number.

4405334513 is a deficient number, since it is larger than the sum of its proper divisors (1222915).

4405334513 is a wasteful number, since it uses less digits than its factorization.

4405334513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222914.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 4405334513 is about 66372.6940315067. The cubic root of 4405334513 is about 1639.3044979946.

Adding to 4405334513 its reverse (3154335044), we get a palindrome (7559669557).

The spelling of 4405334513 in words is "four billion, four hundred five million, three hundred thirty-four thousand, five hundred thirteen".