4464620321 has 8 divisors (see below), whose sum is σ = 5324267904. Its totient is φ = 3660433920.

The previous prime is 4464620311. The next prime is 4464620333. The reversal of 4464620321 is 1230264644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4464620321 is a prime.

It is a super-2 number, since 2×4464620321² = 39865669221372286082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4464620311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13865120 + ... + 13865441.

It is an arithmetic number, because the mean of its divisors is an integer number (665533488).

Almost surely, 2^4464620321 is an apocalyptic number.

It is an amenable number.

4464620321 is a deficient number, since it is larger than the sum of its proper divisors (859647583).

4464620321 is a wasteful number, since it uses less digits than its factorization.

4464620321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27730591.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4464620321 is about 66817.8143985569. The cubic root of 4464620321 is about 1646.6255272048.

Adding to 4464620321 its reverse (1230264644), we get a palindrome (5694884965).

The spelling of 4464620321 in words is "four billion, four hundred sixty-four million, six hundred twenty thousand, three hundred twenty-one".