4444205013 has 48 divisors (see below), whose sum is σ = 6974884800. Its totient is φ = 2717245440.

The previous prime is 4444205009. The next prime is 4444205047. The reversal of 4444205013 is 3105024444.

It is a happy number.

4444205013 is a `hidden beast` number, since 4 + 444 + 205 + 0 + 13 = 666.

It is not a de Polignac number, because 4444205013 - 2² = 4444205009 is a prime.

It is a super-3 number, since 3×4444205013³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444205053) 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 47 ways as a sum of consecutive naturals, for example, 1333333 + ... + 1336661.

It is an arithmetic number, because the mean of its divisors is an integer number (145310100).

Almost surely, 2^4444205013 is an apocalyptic number.

It is an amenable number.

4444205013 is a deficient number, since it is larger than the sum of its proper divisors (2530679787).

4444205013 is a wasteful number, since it uses less digits than its factorization.

4444205013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3599 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4444205013 is about 66664.8709066477. The cubic root of 4444205013 is about 1644.1118579208. Note that the first 3 decimals are identical.

Adding to 4444205013 its reverse (3105024444), we get a palindrome (7549229457).

The spelling of 4444205013 in words is "four billion, four hundred forty-four million, two hundred five thousand, thirteen".