4424421452 has 24 divisors (see below), whose sum is σ = 8464296960. Its totient is φ = 2006892560.

The previous prime is 4424421433. The next prime is 4424421457. The reversal of 4424421452 is 2541244244.

It is not an unprimeable number, because it can be changed into a prime (4424421457) 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, 83888 + ... + 126039.

It is an arithmetic number, because the mean of its divisors is an integer number (352679040).

Almost surely, 2^4424421452 is an apocalyptic number.

It is an amenable number.

4424421452 is a deficient number, since it is larger than the sum of its proper divisors (4039875508).

4424421452 is a wasteful number, since it uses less digits than its factorization.

4424421452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210421 (or 210419 counting only the distinct ones).

The product of its digits is 40960, while the sum is 32.

The square root of 4424421452 is about 66516.3247030381. The cubic root of 4424421452 is about 1641.6686184636.

Adding to 4424421452 its reverse (2541244244), we get a palindrome (6965665696).

The spelling of 4424421452 in words is "four billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred fifty-two".