133011320330044 has 96 divisors (see below), whose sum is σ = 270812114366976. Its totient is φ = 56616844492800.

The previous prime is 133011320330023. The next prime is 133011320330047. The reversal of 133011320330044 is 440033023110331.

It is a super-2 number, since 2×133011320330044² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133011320329994 and 133011320330021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011320330047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981397 + ... + 16339699.

It is an arithmetic number, because the mean of its divisors is an integer number (2820959524656).

Almost surely, 2^{133011320330044} is an apocalyptic number.

It is an amenable number.

133011320330044 is an abundant number, since it is smaller than the sum of its proper divisors (137800794036932).

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

133011320330044 is a wasteful number, since it uses less digits than its factorization.

133011320330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15358535 (or 15358533 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133011320330044 its reverse (440033023110331), we get a palindrome (573044343440375).

The spelling of 133011320330044 in words is "one hundred thirty-three trillion, eleven billion, three hundred twenty million, three hundred thirty thousand, forty-four".