4168481332 has 24 divisors (see below), whose sum is σ = 7462670600. Its totient is φ = 2036814336.

The previous prime is 4168481329. The next prime is 4168481333. The reversal of 4168481332 is 2331848614.

It can be written as a sum of positive squares in 4 ways, for example, as 2220671376 + 1947809956 = 47124^2 + 44134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168481333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33657 + ... + 97312.

Almost surely, 2^4168481332 is an apocalyptic number.

It is an amenable number.

4168481332 is a deficient number, since it is larger than the sum of its proper divisors (3294189268).

4168481332 is a wasteful number, since it uses less digits than its factorization.

4168481332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131155 (or 131153 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 4168481332 is about 64563.7772439005. Note that the first 3 decimals coincide. The cubic root of 4168481332 is about 1609.3825457865.

The spelling of 4168481332 in words is "four billion, one hundred sixty-eight million, four hundred eighty-one thousand, three hundred thirty-two".