4424124021 has 16 divisors (see below), whose sum is σ = 5936064000. Its totient is φ = 2930838768.

The previous prime is 4424124011. The next prime is 4424124071. The reversal of 4424124021 is 1204214244.

It is not a de Polignac number, because 4424124021 - 2¹⁵ = 4424091253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4424123982 and 4424124000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424124011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508510 + ... + 517136.

It is an arithmetic number, because the mean of its divisors is an integer number (371004000).

Almost surely, 2^4424124021 is an apocalyptic number.

It is an amenable number.

4424124021 is a deficient number, since it is larger than the sum of its proper divisors (1511939979).

4424124021 is a wasteful number, since it uses less digits than its factorization.

4424124021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9688.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4424124021 is about 66514.0888910011. The cubic root of 4424124021 is about 1641.6318306722.

Adding to 4424124021 its reverse (1204214244), we get a palindrome (5628338265).

The spelling of 4424124021 in words is "four billion, four hundred twenty-four million, one hundred twenty-four thousand, twenty-one".