33442144334 has 8 divisors (see below), whose sum is σ = 50164301808. Its totient is φ = 16720710400.

The previous prime is 33442144331. The next prime is 33442144363. The reversal of 33442144334 is 43344124433.

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

It is a super-2 number, since 2×33442144334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33442144294 and 33442144303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442144331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44882 + ... + 262485.

It is an arithmetic number, because the mean of its divisors is an integer number (6270537726).

Almost surely, 2^33442144334 is an apocalyptic number.

33442144334 is a deficient number, since it is larger than the sum of its proper divisors (16722157474).

33442144334 is a wasteful number, since it uses less digits than its factorization.

33442144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361770.

The product of its digits is 165888, while the sum is 35.

Adding to 33442144334 its reverse (43344124433), we get a palindrome (76786268767).

The spelling of 33442144334 in words is "thirty-three billion, four hundred forty-two million, one hundred forty-four thousand, three hundred thirty-four".