4221453830 has 32 divisors (see below), whose sum is σ = 8556807168. Its totient is φ = 1485554400.

The previous prime is 4221453811. The next prime is 4221453949. The reversal of 4221453830 is 383541224.

It is a congruent number.

It is an unprimeable number.

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, 615572 + ... + 622391.

It is an arithmetic number, because the mean of its divisors is an integer number (267400224).

Almost surely, 2^4221453830 is an apocalyptic number.

4221453830 is an abundant number, since it is smaller than the sum of its proper divisors (4335353338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221453830 is a wasteful number, since it uses less digits than its factorization.

4221453830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238012.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4221453830 is about 64972.7160429668. The cubic root of 4221453830 is about 1616.1711423306.

The spelling of 4221453830 in words is "four billion, two hundred twenty-one million, four hundred fifty-three thousand, eight hundred thirty".