2421424444 has 12 divisors (see below), whose sum is σ = 4486757184. Its totient is φ = 1139493824.

The previous prime is 2421424441. The next prime is 2421424457. The reversal of 2421424444 is 4444241242.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421424441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17804524 + ... + 17804659.

It is an arithmetic number, because the mean of its divisors is an integer number (373896432).

Almost surely, 2^2421424444 is an apocalyptic number.

It is an amenable number.

2421424444 is a deficient number, since it is larger than the sum of its proper divisors (2065332740).

2421424444 is a wasteful number, since it uses less digits than its factorization.

2421424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35609204 (or 35609202 counting only the distinct ones).

The product of its digits is 32768, while the sum is 31.

The square root of 2421424444 is about 49207.9713461142. The cubic root of 2421424444 is about 1342.8380563219.

Adding to 2421424444 its reverse (4444241242), we get a palindrome (6865665686).

The spelling of 2421424444 in words is "two billion, four hundred twenty-one million, four hundred twenty-four thousand, four hundred forty-four".