4418482378 has 8 divisors (see below), whose sum is σ = 6628362372. Its totient is φ = 2209028256.

The previous prime is 4418482351. The next prime is 4418482381. The reversal of 4418482378 is 8732848144.

It can be written as a sum of positive squares in 2 ways, for example, as 3818869209 + 599613169 = 61797^2 + 24487^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79125 + ... + 122872.

Almost surely, 2^4418482378 is an apocalyptic number.

4418482378 is a deficient number, since it is larger than the sum of its proper divisors (2209879994).

4418482378 is a wasteful number, since it uses less digits than its factorization.

4418482378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212936.

The product of its digits is 1376256, while the sum is 49.

The square root of 4418482378 is about 66471.6659788214. The cubic root of 4418482378 is about 1640.9337308729.

The spelling of 4418482378 in words is "four billion, four hundred eighteen million, four hundred eighty-two thousand, three hundred seventy-eight".