4664132442 has 20 divisors (see below), whose sum is σ = 10451111946. Its totient is φ = 1554710760.

The previous prime is 4664132413. The next prime is 4664132449. The reversal of 4664132442 is 2442314664.

4664132442 is a `hidden beast` number, since 4 + 6 + 641 + 3 + 2 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4398475041 + 265657401 = 66321^2 + 16299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4664132397 and 4664132406.

It is not an unprimeable number, because it can be changed into a prime (4664132449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14395309 + ... + 14395632.

Almost surely, 2^4664132442 is an apocalyptic number.

4664132442 is an abundant number, since it is smaller than the sum of its proper divisors (5786979504).

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

4664132442 is a wasteful number, since it uses less digits than its factorization.

4664132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28790955 (or 28790946 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 4664132442 is about 68294.4539622362. The cubic root of 4664132442 is about 1670.7967610892.

The spelling of 4664132442 in words is "four billion, six hundred sixty-four million, one hundred thirty-two thousand, four hundred forty-two".