42443433101 has 4 divisors (see below), whose sum is σ = 42443965632. Its totient is φ = 42442900572.

The previous prime is 42443433089. The next prime is 42443433107. The reversal of 42443433101 is 10133434424.

It is a happy number.

42443433101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42443433101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443433107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119891 + ... + 315056.

It is an arithmetic number, because the mean of its divisors is an integer number (10610991408).

Almost surely, 2^42443433101 is an apocalyptic number.

It is an amenable number.

42443433101 is a deficient number, since it is larger than the sum of its proper divisors (532531).

42443433101 is an equidigital number, since it uses as much as digits as its factorization.

42443433101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532530.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42443433101 its reverse (10133434424), we get a palindrome (52576867525).

The spelling of 42443433101 in words is "forty-two billion, four hundred forty-three million, four hundred thirty-three thousand, one hundred one".