204433424523542 has 16 divisors (see below), whose sum is σ = 313798239851712. Its totient is φ = 99834264338760.

The previous prime is 204433424523511. The next prime is 204433424523547. The reversal of 204433424523542 is 245325424334402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204433424523547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61649684 + ... + 64881047.

It is an arithmetic number, because the mean of its divisors is an integer number (19612389990732).

Almost surely, 2^{204433424523542} is an apocalyptic number.

204433424523542 is a deficient number, since it is larger than the sum of its proper divisors (109364815328170).

204433424523542 is a wasteful number, since it uses less digits than its factorization.

204433424523542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126549563.

The product of its (nonzero) digits is 11059200, while the sum is 47.

Adding to 204433424523542 its reverse (245325424334402), we get a palindrome (449758848857944).

The spelling of 204433424523542 in words is "two hundred four trillion, four hundred thirty-three billion, four hundred twenty-four million, five hundred twenty-three thousand, five hundred forty-two".