4404600013 has 6 divisors (see below), whose sum is σ = 4841419982. Its totient is φ = 4004181720.

The previous prime is 4404599999. The next prime is 4404600017. The reversal of 4404600013 is 3100064044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4116890569 + 287709444 = 64163^2 + 16962^2 .

It is not a de Polignac number, because 4404600013 - 2¹⁷ = 4404468941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404600017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18200706 + ... + 18200947.

Almost surely, 2^4404600013 is an apocalyptic number.

It is an amenable number.

4404600013 is a deficient number, since it is larger than the sum of its proper divisors (436819969).

4404600013 is a wasteful number, since it uses less digits than its factorization.

4404600013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36401675 (or 36401664 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4404600013 is about 66367.1606519369. The cubic root of 4404600013 is about 1639.2133860277.

Adding to 4404600013 its reverse (3100064044), we get a palindrome (7504664057).

The spelling of 4404600013 in words is "four billion, four hundred four million, six hundred thousand, thirteen".