33442144241 has 4 divisors (see below), whose sum is σ = 36482339184. Its totient is φ = 30401949300.

The previous prime is 33442144231. The next prime is 33442144259. The reversal of 33442144241 is 14244124433.

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-33442144241 is a prime.

It is a super-2 number, since 2×33442144241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33442144198 and 33442144207.

It is not an unprimeable number, because it can be changed into a prime (33442144231) 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, 1520097455 + ... + 1520097476.

It is an arithmetic number, because the mean of its divisors is an integer number (9120584796).

Almost surely, 2^33442144241 is an apocalyptic number.

It is an amenable number.

33442144241 is a deficient number, since it is larger than the sum of its proper divisors (3040194943).

33442144241 is a wasteful number, since it uses less digits than its factorization.

33442144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040194942.

The product of its digits is 36864, while the sum is 32.

Adding to 33442144241 its reverse (14244124433), we get a palindrome (47686268674).

The spelling of 33442144241 in words is "thirty-three billion, four hundred forty-two million, one hundred forty-four thousand, two hundred forty-one".