2444122420 has 24 divisors (see below), whose sum is σ = 5136171264. Its totient is φ = 976979616.

The previous prime is 2444122409. The next prime is 2444122427. The reversal of 2444122420 is 242214442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444122427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11352 + ... + 70831.

It is an arithmetic number, because the mean of its divisors is an integer number (214007136).

Almost surely, 2^2444122420 is an apocalyptic number.

2444122420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444122420 is an abundant number, since it is smaller than the sum of its proper divisors (2692048844).

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

2444122420 is a wasteful number, since it uses less digits than its factorization.

2444122420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83679 (or 83677 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2444122420 is about 49438.0665075001. The cubic root of 2444122420 is about 1347.0208507275.

Adding to 2444122420 its reverse (242214442), we get a palindrome (2686336862).

The spelling of 2444122420 in words is "two billion, four hundred forty-four million, one hundred twenty-two thousand, four hundred twenty".