4505921329 has 32 divisors (see below), whose sum is σ = 5811531264. Its totient is φ = 3395589120.

The previous prime is 4505921297. The next prime is 4505921339. The reversal of 4505921329 is 9231295054.

It is not a de Polignac number, because 4505921329 - 2⁵ = 4505921297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4505921291 and 4505921300.

It is not an unprimeable number, because it can be changed into a prime (4505921339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499947 + ... + 508879.

It is an arithmetic number, because the mean of its divisors is an integer number (181610352).

Almost surely, 2^4505921329 is an apocalyptic number.

It is an amenable number.

4505921329 is a deficient number, since it is larger than the sum of its proper divisors (1305609935).

4505921329 is a wasteful number, since it uses less digits than its factorization.

4505921329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 4505921329 is about 67126.1597963119. The cubic root of 4505921329 is about 1651.6874477098.

The spelling of 4505921329 in words is "four billion, five hundred five million, nine hundred twenty-one thousand, three hundred twenty-nine".