248040144818 has 32 divisors (see below), whose sum is σ = 411565581360. Its totient is φ = 111583897600.

The previous prime is 248040144763. The next prime is 248040144827. The reversal of 248040144818 is 818441040842.

It is a happy number.

248040144818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 247931297329 + 108847489 = 497927^2 + 10433^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145771 + ... + 1344942.

Almost surely, 2^248040144818 is an apocalyptic number.

248040144818 is a deficient number, since it is larger than the sum of its proper divisors (163525436542).

248040144818 is a wasteful number, since it uses less digits than its factorization.

248040144818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490862.

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 248040144818 in words is "two hundred forty-eight billion, forty million, one hundred forty-four thousand, eight hundred eighteen".