2444440242 has 16 divisors (see below), whose sum is σ = 4981124160. Its totient is φ = 799439472.

The previous prime is 2444440223. The next prime is 2444440267. The reversal of 2444440242 is 2420444442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843142 + ... + 3843777.

It is an arithmetic number, because the mean of its divisors is an integer number (311320260).

Almost surely, 2^2444440242 is an apocalyptic number.

2444440242 is an abundant number, since it is smaller than the sum of its proper divisors (2536683918).

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

2444440242 is a wasteful number, since it uses less digits than its factorization.

2444440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686977.

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 2444440242 is about 49441.2807479742. The cubic root of 2444440242 is about 1347.0792349151.

Adding to 2444440242 its reverse (2420444442), we get a palindrome (4864884684).

The spelling of 2444440242 in words is "two billion, four hundred forty-four million, four hundred forty thousand, two hundred forty-two".