4540893018 has 32 divisors (see below), whose sum is σ = 9658419264. Its totient is φ = 1418310912.

The previous prime is 4540893017. The next prime is 4540893029. The reversal of 4540893018 is 8103980454.

It is a super-2 number, since 2×4540893018² = 41239418801842296648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4540893017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74905 + ... + 121212.

It is an arithmetic number, because the mean of its divisors is an integer number (301825602).

Almost surely, 2^4540893018 is an apocalyptic number.

4540893018 is an abundant number, since it is smaller than the sum of its proper divisors (5117526246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4540893018 is a wasteful number, since it uses less digits than its factorization.

4540893018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196366.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 4540893018 is about 67386.1485618521. The cubic root of 4540893018 is about 1655.9495064711.

The spelling of 4540893018 in words is "four billion, five hundred forty million, eight hundred ninety-three thousand, eighteen".