4440240013 has 32 divisors (see below), whose sum is σ = 5242088448. Its totient is φ = 3716064000.

The previous prime is 4440240001. The next prime is 4440240029. The reversal of 4440240013 is 3100420444.

It is not a de Polignac number, because 4440240013 - 2⁵ = 4440239981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440240313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1890706 + ... + 1893052.

It is an arithmetic number, because the mean of its divisors is an integer number (163815264).

Almost surely, 2^4440240013 is an apocalyptic number.

It is an amenable number.

4440240013 is a deficient number, since it is larger than the sum of its proper divisors (801848435).

4440240013 is a wasteful number, since it uses less digits than its factorization.

4440240013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4440240013 is about 66635.1259697166. The cubic root of 4440240013 is about 1643.6227683369.

Adding to 4440240013 its reverse (3100420444), we get a palindrome (7540660457).

The spelling of 4440240013 in words is "four billion, four hundred forty million, two hundred forty thousand, thirteen".