4450534643 has 8 divisors (see below), whose sum is σ = 4464224688. Its totient is φ = 4436861184.

The previous prime is 4450534639. The next prime is 4450534667. The reversal of 4450534643 is 3464350544.

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 4450534643 - 2² = 4450534639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4450534597 and 4450534606.

It is not an unprimeable number, because it can be changed into a prime (4450534633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714380 + ... + 720582.

It is an arithmetic number, because the mean of its divisors is an integer number (558028086).

Almost surely, 2^4450534643 is an apocalyptic number.

4450534643 is a deficient number, since it is larger than the sum of its proper divisors (13690045).

4450534643 is a wasteful number, since it uses less digits than its factorization.

4450534643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8293.

The product of its (nonzero) digits is 345600, while the sum is 38.

The square root of 4450534643 is about 66712.3275189826. The cubic root of 4450534643 is about 1644.8920261844.

The spelling of 4450534643 in words is "four billion, four hundred fifty million, five hundred thirty-four thousand, six hundred forty-three".