4550421452 has 12 divisors (see below), whose sum is σ = 7966971936. Its totient is φ = 2274143760.

The previous prime is 4550421451. The next prime is 4550421457. The reversal of 4550421452 is 2541240554.

It is not an unprimeable number, because it can be changed into a prime (4550421451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257108 + ... + 274235.

It is an arithmetic number, because the mean of its divisors is an integer number (663914328).

Almost surely, 2^4550421452 is an apocalyptic number.

It is an amenable number.

4550421452 is a deficient number, since it is larger than the sum of its proper divisors (3416550484).

4550421452 is a wasteful number, since it uses less digits than its factorization.

4550421452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533488 (or 533486 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4550421452 is about 67456.8117538918. The cubic root of 4550421452 is about 1657.1069573631.

The spelling of 4550421452 in words is "four billion, five hundred fifty million, four hundred twenty-one thousand, four hundred fifty-two".