2440220444 has 6 divisors (see below), whose sum is σ = 4270385784. Its totient is φ = 1220110220.

The previous prime is 2440220441. The next prime is 2440220473. The reversal of 2440220444 is 4440220442.

2440220444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440220441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305027552 + ... + 305027559.

It is an arithmetic number, because the mean of its divisors is an integer number (711730964).

Almost surely, 2^2440220444 is an apocalyptic number.

It is an amenable number.

2440220444 is a deficient number, since it is larger than the sum of its proper divisors (1830165340).

2440220444 is a wasteful number, since it uses less digits than its factorization.

2440220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610055115 (or 610055113 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2440220444 is about 49398.5874696838. The cubic root of 2440220444 is about 1346.3036413500.

Adding to 2440220444 its reverse (4440220442), we get a palindrome (6880440886).

The spelling of 2440220444 in words is "two billion, four hundred forty million, two hundred twenty thousand, four hundred forty-four".