30144585918 has 8 divisors (see below), whose sum is σ = 60289171848. Its totient is φ = 10048195304.

The previous prime is 30144585901. The next prime is 30144585971. The reversal of 30144585918 is 81958544103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

30144585918 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512048821 + ... + 2512048832.

It is an arithmetic number, because the mean of its divisors is an integer number (7536146481).

Almost surely, 2^30144585918 is an apocalyptic number.

30144585918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30144585918 is a wasteful number, since it uses less digits than its factorization.

30144585918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024097658.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 30144585918 in words is "thirty billion, one hundred forty-four million, five hundred eighty-five thousand, nine hundred eighteen".