538223383242 has 24 divisors (see below), whose sum is σ = 1166191343460. Its totient is φ = 179401536000.

The previous prime is 538223383183. The next prime is 538223383273. The reversal of 538223383242 is 242383322835.

538223383242 is a `hidden beast` number, since 5 + 3 + 8 + 2 + 23 + 383 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 451757392641 + 86465990601 = 672129^2 + 294051^2 .

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 11 ways as a sum of consecutive naturals, for example, 24234 + ... + 1037802.

Almost surely, 2^538223383242 is an apocalyptic number.

538223383242 is an abundant number, since it is smaller than the sum of its proper divisors (627967960218).

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

538223383242 is a wasteful number, since it uses less digits than its factorization.

538223383242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043078 (or 1043075 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 538223383242 in words is "five hundred thirty-eight billion, two hundred twenty-three million, three hundred eighty-three thousand, two hundred forty-two".