4501221451 has 8 divisors (see below), whose sum is σ = 4597173360. Its totient is φ = 4405924992.

The previous prime is 4501221407. The next prime is 4501221511. The reversal of 4501221451 is 1541221054.

4501221451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4501221451 - 2¹⁹ = 4500697163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4501221401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149970 + ... + 177463.

It is an arithmetic number, because the mean of its divisors is an integer number (574646670).

Almost surely, 2^4501221451 is an apocalyptic number.

4501221451 is a deficient number, since it is larger than the sum of its proper divisors (95951909).

4501221451 is a wasteful number, since it uses less digits than its factorization.

4501221451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327725.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4501221451 is about 67091.1428655080. The cubic root of 4501221451 is about 1651.1129865764.

The spelling of 4501221451 in words is "four billion, five hundred one million, two hundred twenty-one thousand, four hundred fifty-one".