33042243001 has 8 divisors (see below), whose sum is σ = 35040496104. Its totient is φ = 31050055680.

The previous prime is 33042242977. The next prime is 33042243011. The reversal of 33042243001 is 10034224033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24048565776 + 8993677225 = 155076^2 + 94835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33042243001 - 2⁵ = 33042242969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33042243011) 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, 1505220 + ... + 1527013.

It is an arithmetic number, because the mean of its divisors is an integer number (4380062013).

Almost surely, 2^33042243001 is an apocalyptic number.

It is an amenable number.

33042243001 is a deficient number, since it is larger than the sum of its proper divisors (1998253103).

33042243001 is a wasteful number, since it uses less digits than its factorization.

33042243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032891.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33042243001 its reverse (10034224033), we get a palindrome (43076467034).

The spelling of 33042243001 in words is "thirty-three billion, forty-two million, two hundred forty-three thousand, one".