4434846721 has 8 divisors (see below), whose sum is σ = 4594510080. Its totient is φ = 4275632592.

The previous prime is 4434846719. The next prime is 4434846733. The reversal of 4434846721 is 1276484344.

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 4434846721 - 2¹ = 4434846719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4434846761) 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, 92145 + ... + 131758.

It is an arithmetic number, because the mean of its divisors is an integer number (574313760).

Almost surely, 2^4434846721 is an apocalyptic number.

It is an amenable number.

4434846721 is a deficient number, since it is larger than the sum of its proper divisors (159663359).

4434846721 is a wasteful number, since it uses less digits than its factorization.

4434846721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224615.

The product of its digits is 516096, while the sum is 43.

The square root of 4434846721 is about 66594.6448372540. The cubic root of 4434846721 is about 1642.9570288725.

The spelling of 4434846721 in words is "four billion, four hundred thirty-four million, eight hundred forty-six thousand, seven hundred twenty-one".