4460021321 has 16 divisors (see below), whose sum is σ = 5140963200. Its totient is φ = 3790126080.

The previous prime is 4460021309. The next prime is 4460021323. The reversal of 4460021321 is 1231200644.

It is a cyclic number.

It is not a de Polignac number, because 4460021321 - 2⁶ = 4460021257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4460021323) 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, 598106 + ... + 605516.

It is an arithmetic number, because the mean of its divisors is an integer number (321310200).

Almost surely, 2^4460021321 is an apocalyptic number.

It is an amenable number.

4460021321 is a deficient number, since it is larger than the sum of its proper divisors (680941879).

4460021321 is a wasteful number, since it uses less digits than its factorization.

4460021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4460021321 is about 66783.3910564595. The cubic root of 4460021321 is about 1646.0599373003.

Adding to 4460021321 its reverse (1231200644), we get a palindrome (5691221965).

The spelling of 4460021321 in words is "four billion, four hundred sixty million, twenty-one thousand, three hundred twenty-one".