33243423442 has 8 divisors (see below), whose sum is σ = 50465920176. Its totient is φ = 16421450052.

The previous prime is 33243423439. The next prime is 33243423461. The reversal of 33243423442 is 24432434233.

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

It is a super-2 number, since 2×33243423442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33243423398 and 33243423407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100130628 + ... + 100130959.

It is an arithmetic number, because the mean of its divisors is an integer number (6308240022).

Almost surely, 2^33243423442 is an apocalyptic number.

33243423442 is a deficient number, since it is larger than the sum of its proper divisors (17222496734).

33243423442 is a wasteful number, since it uses less digits than its factorization.

33243423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200261672.

The product of its digits is 165888, while the sum is 34.

Adding to 33243423442 its reverse (24432434233), we get a palindrome (57675857675).

The spelling of 33243423442 in words is "thirty-three billion, two hundred forty-three million, four hundred twenty-three thousand, four hundred forty-two".