4463491018 has 16 divisors (see below), whose sum is σ = 7814502144. Its totient is φ = 1872223920.

The previous prime is 4463491013. The next prime is 4463491037. The reversal of 4463491018 is 8101943644.

It is not an unprimeable number, because it can be changed into a prime (4463491013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391053 + ... + 3392368.

It is an arithmetic number, because the mean of its divisors is an integer number (488406384).

Almost surely, 2^4463491018 is an apocalyptic number.

4463491018 is a deficient number, since it is larger than the sum of its proper divisors (3351011126).

4463491018 is a wasteful number, since it uses less digits than its factorization.

4463491018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783477.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4463491018 is about 66809.3632509695. The cubic root of 4463491018 is about 1646.4866803136.

The spelling of 4463491018 in words is "four billion, four hundred sixty-three million, four hundred ninety-one thousand, eighteen".