243445150404 has 30 divisors (see below), whose sum is σ = 636413711934. Its totient is φ = 81148383360.

The previous prime is 243445150387. The next prime is 243445150427. The reversal of 243445150404 is 404051544342.

243445150404 is a `hidden beast` number, since 24 + 3 + 445 + 150 + 40 + 4 = 666.

243445150404 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 only one way, i.e., 230630457600 + 12814692804 = 480240^2 + 113202^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 9 ways as a sum of consecutive naturals, for example, 375686637 + ... + 375687284.

Almost surely, 2^243445150404 is an apocalyptic number.

It is an amenable number.

243445150404 is an abundant number, since it is smaller than the sum of its proper divisors (392968561530).

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

243445150404 is a wasteful number, since it uses less digits than its factorization.

243445150404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751373937 (or 751373926 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 243445150404 its reverse (404051544342), we get a palindrome (647496694746).

The spelling of 243445150404 in words is "two hundred forty-three billion, four hundred forty-five million, one hundred fifty thousand, four hundred four".