4455660320 has 48 divisors (see below), whose sum is σ = 10530564408. Its totient is φ = 1781575680.

The previous prime is 4455660299. The next prime is 4455660323. The reversal of 4455660320 is 230665544.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1642843024 + 2812817296 = 40532^2 + 53036^2 .

It is not an unprimeable number, because it can be changed into a prime (4455660323) 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, 690710 + ... + 697130.

Almost surely, 2^4455660320 is an apocalyptic number.

4455660320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4455660320 is an abundant number, since it is smaller than the sum of its proper divisors (6074904088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4455660320 is a wasteful number, since it uses less digits than its factorization.

4455660320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10773 (or 10765 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 4455660320 is about 66750.7327300607. The cubic root of 4455660320 is about 1645.5232575040.

The spelling of 4455660320 in words is "four billion, four hundred fifty-five million, six hundred sixty thousand, three hundred twenty".