4453422521 has 8 divisors (see below), whose sum is σ = 4839033600. Its totient is φ = 4082933520.

The previous prime is 4453422517. The next prime is 4453422539. The reversal of 4453422521 is 1252243544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4453422521 - 2² = 4453422517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4453422511) 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 7 ways as a sum of consecutive naturals, for example, 3779906 + ... + 3781083.

It is an arithmetic number, because the mean of its divisors is an integer number (604879200).

Almost surely, 2^4453422521 is an apocalyptic number.

It is an amenable number.

4453422521 is a deficient number, since it is larger than the sum of its proper divisors (385611079).

4453422521 is a wasteful number, since it uses less digits than its factorization.

4453422521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561039.

The product of its digits is 38400, while the sum is 32.

The square root of 4453422521 is about 66733.9682695402. The cubic root of 4453422521 is about 1645.2477302960.

The spelling of 4453422521 in words is "four billion, four hundred fifty-three million, four hundred twenty-two thousand, five hundred twenty-one".