100442441433242 has 16 divisors (see below), whose sum is σ = 150837067304640. Its totient is φ = 50163421663488.

The previous prime is 100442441433163. The next prime is 100442441433247. The reversal of 100442441433242 is 242334144244001.

It is a junction number, because it is equal to n+sod(n) for n = 100442441433196 and 100442441433205.

It is not an unprimeable number, because it can be changed into a prime (100442441433247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77357153 + ... + 78644859.

It is an arithmetic number, because the mean of its divisors is an integer number (9427316706540).

Almost surely, 2^{100442441433242} is an apocalyptic number.

100442441433242 is a deficient number, since it is larger than the sum of its proper divisors (50394625871398).

100442441433242 is a wasteful number, since it uses less digits than its factorization.

100442441433242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332565.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 100442441433242 its reverse (242334144244001), we get a palindrome (342776585677243).

The spelling of 100442441433242 in words is "one hundred trillion, four hundred forty-two billion, four hundred forty-one million, four hundred thirty-three thousand, two hundred forty-two".