133224404444 has 24 divisors (see below), whose sum is σ = 235640603520. Its totient is φ = 65900205936.

The previous prime is 133224404429. The next prime is 133224404471. The reversal of 133224404444 is 444404422331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105689 + ... + 526895.

It is an arithmetic number, because the mean of its divisors is an integer number (9818358480).

Almost surely, 2^133224404444 is an apocalyptic number.

It is an amenable number.

133224404444 is a deficient number, since it is larger than the sum of its proper divisors (102416199076).

133224404444 is a wasteful number, since it uses less digits than its factorization.

133224404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422057 (or 422055 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 133224404444 its reverse (444404422331), we get a palindrome (577628826775).

The spelling of 133224404444 in words is "one hundred thirty-three billion, two hundred twenty-four million, four hundred four thousand, four hundred forty-four".