4541140018 has 12 divisors (see below), whose sum is σ = 7000790202. Its totient is φ = 2209201920.

The previous prime is 4541140013. The next prime is 4541140061. The reversal of 4541140018 is 8100411454.

It can be written as a sum of positive squares in 3 ways, for example, as 4476546649 + 64593369 = 66907^2 + 8037^2 .

It is not an unprimeable number, because it can be changed into a prime (4541140013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 826543 + ... + 832018.

Almost surely, 2^4541140018 is an apocalyptic number.

4541140018 is a deficient number, since it is larger than the sum of its proper divisors (2459650184).

4541140018 is a wasteful number, since it uses less digits than its factorization.

4541140018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658637 (or 1658600 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4541140018 is about 67387.9812577881. The cubic root of 4541140018 is about 1655.9795308232.

The spelling of 4541140018 in words is "four billion, five hundred forty-one million, one hundred forty thousand, eighteen".