133220104044 has 12 divisors (see below), whose sum is σ = 310846909464. Its totient is φ = 44406701344.

The previous prime is 133220104021. The next prime is 133220104063. The reversal of 133220104044 is 440401022331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×133220104044² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5550837657 + ... + 5550837680.

It is an arithmetic number, because the mean of its divisors is an integer number (25903909122).

Almost surely, 2^133220104044 is an apocalyptic number.

It is an amenable number.

133220104044 is an abundant number, since it is smaller than the sum of its proper divisors (177626805420).

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

133220104044 is a wasteful number, since it uses less digits than its factorization.

133220104044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101675344 (or 11101675342 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 133220104044 its reverse (440401022331), we get a palindrome (573621126375).

The spelling of 133220104044 in words is "one hundred thirty-three billion, two hundred twenty million, one hundred four thousand, forty-four".