2444020005 has 96 divisors (see below), whose sum is σ = 4715304192. Its totient is φ = 1058503680.

The previous prime is 2444020003. The next prime is 2444020039. The reversal of 2444020005 is 5000204442.

It is not a de Polignac number, because 2444020005 - 2¹ = 2444020003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444020003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5347737 + ... + 5348193.

It is an arithmetic number, because the mean of its divisors is an integer number (49117752).

Almost surely, 2^2444020005 is an apocalyptic number.

It is an amenable number.

2444020005 is a deficient number, since it is larger than the sum of its proper divisors (2271284187).

2444020005 is a wasteful number, since it uses less digits than its factorization.

2444020005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2444020005 is about 49437.0307057372. The cubic root of 2444020005 is about 1347.0020359216.

Adding to 2444020005 its reverse (5000204442), we get a palindrome (7444224447).

The spelling of 2444020005 in words is "two billion, four hundred forty-four million, twenty thousand, five".