4668145352 has 16 divisors (see below), whose sum is σ = 9426062940. Its totient is φ = 2154528576.

The previous prime is 4668145309. The next prime is 4668145357. The reversal of 4668145352 is 2535418664.

It can be written as a sum of positive squares in 2 ways, for example, as 3560986276 + 1107159076 = 59674^2 + 33274^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4668145357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22442903 + ... + 22443110.

Almost surely, 2^4668145352 is an apocalyptic number.

It is an amenable number.

4668145352 is an abundant number, since it is smaller than the sum of its proper divisors (4757917588).

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

4668145352 is a wasteful number, since it uses less digits than its factorization.

4668145352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44886032 (or 44886028 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 4668145352 is about 68323.8271176315. The cubic root of 4668145352 is about 1671.2757951618.

The spelling of 4668145352 in words is "four billion, six hundred sixty-eight million, one hundred forty-five thousand, three hundred fifty-two".