133044224442 has 32 divisors (see below), whose sum is σ = 268128662400. Its totient is φ = 44008605120.

The previous prime is 133044224437. The next prime is 133044224461. The reversal of 133044224442 is 244422440331.

It is a super-2 number, since 2×133044224442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878403 + ... + 1018665.

It is an arithmetic number, because the mean of its divisors is an integer number (8379020700).

Almost surely, 2^133044224442 is an apocalyptic number.

133044224442 is an abundant number, since it is smaller than the sum of its proper divisors (135084437958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133044224442 is a wasteful number, since it uses less digits than its factorization.

133044224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141478.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 133044224442 its reverse (244422440331), we get a palindrome (377466664773).

The spelling of 133044224442 in words is "one hundred thirty-three billion, forty-four million, two hundred twenty-four thousand, four hundred forty-two".