4405824321 has 16 divisors (see below), whose sum is σ = 6161574144. Its totient is φ = 2797023744.

The previous prime is 4405824281. The next prime is 4405824337. The reversal of 4405824321 is 1234285044.

It is not a de Polignac number, because 4405824321 - 2⁹ = 4405823809 is a prime.

It is a super-2 number, since 2×4405824321² = 38822575895030222082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4405824341) 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, 417040 + ... + 427473.

It is an arithmetic number, because the mean of its divisors is an integer number (385098384).

Almost surely, 2^4405824321 is an apocalyptic number.

It is an amenable number.

4405824321 is a deficient number, since it is larger than the sum of its proper divisors (1755749823).

4405824321 is a wasteful number, since it uses less digits than its factorization.

4405824321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844600.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4405824321 is about 66376.3837595873. The cubic root of 4405824321 is about 1639.3652512094.

The spelling of 4405824321 in words is "four billion, four hundred five million, eight hundred twenty-four thousand, three hundred twenty-one".