318004143930 has 48 divisors (see below), whose sum is σ = 901975392864. Its totient is φ = 77091913440.

The previous prime is 318004143917. The next prime is 318004143931. The reversal of 318004143930 is 39341400813.

318004143930 is a `hidden beast` number, since 3 + 180 + 0 + 41 + 439 + 3 + 0 = 666.

It is a super-2 number, since 2×318004143930² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (318004143931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160607164 + ... + 160609143.

It is an arithmetic number, because the mean of its divisors is an integer number (18791154018).

Almost surely, 2^318004143930 is an apocalyptic number.

318004143930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

318004143930 is an abundant number, since it is smaller than the sum of its proper divisors (583971248934).

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

318004143930 is a wasteful number, since it uses less digits than its factorization.

318004143930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321216331 (or 321216328 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 318004143930 in words is "three hundred eighteen billion, four million, one hundred forty-three thousand, nine hundred thirty".