4534448729 has 16 divisors (see below), whose sum is σ = 4726771200. Its totient is φ = 4344646656.

The previous prime is 4534448719. The next prime is 4534448741. The reversal of 4534448729 is 9278444354.

It is a cyclic number.

It is not a de Polignac number, because 4534448729 - 2⁸ = 4534448473 is a prime.

It is a super-2 number, since 2×4534448729² = 41122450551859430882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4534448719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3150392 + ... + 3151830.

It is an arithmetic number, because the mean of its divisors is an integer number (295423200).

Almost surely, 2^4534448729 is an apocalyptic number.

It is an amenable number.

4534448729 is a deficient number, since it is larger than the sum of its proper divisors (192322471).

4534448729 is a wasteful number, since it uses less digits than its factorization.

4534448729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its digits is 3870720, while the sum is 50.

The square root of 4534448729 is about 67338.3154600707. The cubic root of 4534448729 is about 1655.1657788865.

The spelling of 4534448729 in words is "four billion, five hundred thirty-four million, four hundred forty-eight thousand, seven hundred twenty-nine".