100042230440043 has 24 divisors (see below), whose sum is σ = 147599509981248. Its totient is φ = 65267164482432.

The previous prime is 100042230439993. The next prime is 100042230440107. The reversal of 100042230440043 is 340044032240001.

It is a happy number.

It is not a de Polignac number, because 100042230440043 - 2¹³ = 100042230431851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100042230439989 and 100042230440016.

It is not an unprimeable number, because it can be changed into a prime (100042230440743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12401796 + ... + 18811937.

It is an arithmetic number, because the mean of its divisors is an integer number (6149979582552).

Almost surely, 2^{100042230440043} is an apocalyptic number.

100042230440043 is a deficient number, since it is larger than the sum of its proper divisors (47557279541205).

100042230440043 is a wasteful number, since it uses less digits than its factorization.

100042230440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31221363 (or 31221360 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 100042230440043 its reverse (340044032240001), we get a palindrome (440086262680044).

The spelling of 100042230440043 in words is "one hundred trillion, forty-two billion, two hundred thirty million, four hundred forty thousand, forty-three".