4424292448821 has 36 divisors (see below), whose sum is σ = 7434694174752. Its totient is φ = 2527936208784.

The previous prime is 4424292448687. The next prime is 4424292448861. The reversal of 4424292448821 is 1288442924244.

It is not a de Polignac number, because 4424292448821 - 2⁹ = 4424292448309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424292448861) 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 35 ways as a sum of consecutive naturals, for example, 4435000 + ... + 5340206.

It is an arithmetic number, because the mean of its divisors is an integer number (206519282632).

Almost surely, 2^{4424292448821} is an apocalyptic number.

It is an amenable number.

4424292448821 is a deficient number, since it is larger than the sum of its proper divisors (3010401725931).

4424292448821 is a wasteful number, since it uses less digits than its factorization.

4424292448821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916310 (or 916300 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 54.

The spelling of 4424292448821 in words is "four trillion, four hundred twenty-four billion, two hundred ninety-two million, four hundred forty-eight thousand, eight hundred twenty-one".