4018308144 has 40 divisors (see below), whose sum is σ = 10550811312. Its totient is φ = 1317477120.

The previous prime is 4018308143. The next prime is 4018308169. The reversal of 4018308144 is 4418038104.

It is a super-2 number, since 2×4018308144² = 32293600680273449472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4018308143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683259 + ... + 689114.

Almost surely, 2^4018308144 is an apocalyptic number.

It is an amenable number.

4018308144 is an abundant number, since it is smaller than the sum of its proper divisors (6532503168).

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

4018308144 is a wasteful number, since it uses less digits than its factorization.

4018308144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372445 (or 1372439 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 4018308144 is about 63390.1265498027. The cubic root of 4018308144 is about 1589.8192302695.

The spelling of 4018308144 in words is "four billion, eighteen million, three hundred eight thousand, one hundred forty-four".