133444430134044 has 12 divisors (see below), whose sum is σ = 311370336979464. Its totient is φ = 44481476711344.

The previous prime is 133444430134007. The next prime is 133444430134051. The reversal of 133444430134044 is 440431034444331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133444430133987 and 133444430134005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5560184588907 + ... + 5560184588930.

It is an arithmetic number, because the mean of its divisors is an integer number (25947528081622).

Almost surely, 2^{133444430134044} is an apocalyptic number.

It is an amenable number.

133444430134044 is an abundant number, since it is smaller than the sum of its proper divisors (177925906845420).

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

133444430134044 is a wasteful number, since it uses less digits than its factorization.

133444430134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120369177844 (or 11120369177842 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

Adding to 133444430134044 its reverse (440431034444331), we get a palindrome (573875464578375).

The spelling of 133444430134044 in words is "one hundred thirty-three trillion, four hundred forty-four billion, four hundred thirty million, one hundred thirty-four thousand, forty-four".