4481500018 has 16 divisors (see below), whose sum is σ = 7082388000. Its totient is φ = 2120915232.

The previous prime is 4481500013. The next prime is 4481500063. The reversal of 4481500018 is 8100051844.

It is a super-2 number, since 2×4481500018² = 40167684822668000648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4481500013) 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, 9328 + ... + 95131.

It is an arithmetic number, because the mean of its divisors is an integer number (442649250).

Almost surely, 2^4481500018 is an apocalyptic number.

4481500018 is a deficient number, since it is larger than the sum of its proper divisors (2600887982).

4481500018 is a wasteful number, since it uses less digits than its factorization.

4481500018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105609.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 4481500018 is about 66944.0065875953. The cubic root of 4481500018 is about 1648.6980875513.

The spelling of 4481500018 in words is "four billion, four hundred eighty-one million, five hundred thousand, eighteen".