2440000444 has 36 divisors (see below), whose sum is σ = 5150382384. Its totient is φ = 990672768.

The previous prime is 2440000417. The next prime is 2440000489. The reversal of 2440000444 is 4440000442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110589 + ... + 130804.

Almost surely, 2^2440000444 is an apocalyptic number.

It is an amenable number.

2440000444 is an abundant number, since it is smaller than the sum of its proper divisors (2710381940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440000444 is a wasteful number, since it uses less digits than its factorization.

2440000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241442 (or 241421 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2440000444 is about 49396.3606351723. The cubic root of 2440000444 is about 1346.2631811116.

Adding to 2440000444 its reverse (4440000442), we get a palindrome (6880000886).

The spelling of 2440000444 in words is "two billion, four hundred forty million, four hundred forty-four", and thus it is an aban number.