4118441378 has 4 divisors (see below), whose sum is σ = 6177662070. Its totient is φ = 2059220688.

The previous prime is 4118441377. The next prime is 4118441389. The reversal of 4118441378 is 8731448114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3344655889 + 773785489 = 57833^2 + 27817^2 .

It is not an unprimeable number, because it can be changed into a prime (4118441377) 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 as a sum of consecutive naturals, namely, 1029610343 + ... + 1029610346.

Almost surely, 2^4118441378 is an apocalyptic number.

4118441378 is a deficient number, since it is larger than the sum of its proper divisors (2059220692).

4118441378 is a wasteful number, since it uses less digits than its factorization.

4118441378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059220691.

The product of its digits is 86016, while the sum is 41.

The square root of 4118441378 is about 64175.0837786753. The cubic root of 4118441378 is about 1602.9167341100.

The spelling of 4118441378 in words is "four billion, one hundred eighteen million, four hundred forty-one thousand, three hundred seventy-eight".