4660434221 has 8 divisors (see below), whose sum is σ = 4745624088. Its totient is φ = 4575528000.

The previous prime is 4660434199. The next prime is 4660434239. The reversal of 4660434221 is 1224340664.

4660434221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 302586025 + 4357848196 = 17395^2 + 66014^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4660434221 - 2⁶ = 4660434157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4660439221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37610 + ... + 103611.

It is an arithmetic number, because the mean of its divisors is an integer number (593203011).

Almost surely, 2^4660434221 is an apocalyptic number.

It is an amenable number.

4660434221 is a deficient number, since it is larger than the sum of its proper divisors (85189867).

4660434221 is a wasteful number, since it uses less digits than its factorization.

4660434221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141823.

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

The square root of 4660434221 is about 68267.3730342687. The cubic root of 4660434221 is about 1670.3550491108.

Adding to 4660434221 its reverse (1224340664), we get a palindrome (5884774885).

The spelling of 4660434221 in words is "four billion, six hundred sixty million, four hundred thirty-four thousand, two hundred twenty-one".