42133303441 has 4 divisors (see below), whose sum is σ = 42567667492. Its totient is φ = 41698939392.

The previous prime is 42133303403. The next prime is 42133303469. The reversal of 42133303441 is 14430333124.

42133303441 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.

It can be written as a sum of positive squares in 2 ways, for example, as 18658467216 + 23474836225 = 136596^2 + 153215^2 .

It is a cyclic number.

It is not a de Polignac number, because 42133303441 - 2⁷ = 42133303313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42133306441) 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, 217181880 + ... + 217182073.

It is an arithmetic number, because the mean of its divisors is an integer number (10641916873).

Almost surely, 2^42133303441 is an apocalyptic number.

It is an amenable number.

42133303441 is a deficient number, since it is larger than the sum of its proper divisors (434364051).

42133303441 is an equidigital number, since it uses as much as digits as its factorization.

42133303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434364050.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 42133303441 its reverse (14430333124), we get a palindrome (56563636565).

The spelling of 42133303441 in words is "forty-two billion, one hundred thirty-three million, three hundred three thousand, four hundred forty-one".