133444311312044 has 12 divisors (see below), whose sum is σ = 233528436644664. Its totient is φ = 66721900842144.

The previous prime is 133444311312041. The next prime is 133444311312133. The reversal of 133444311312044 is 440213113444331.

It is a junction number, because it is equal to n+sod(n) for n = 133444311311989 and 133444311312007.

It is not an unprimeable number, because it can be changed into a prime (133444311312041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62522729 + ... + 64621824.

It is an arithmetic number, because the mean of its divisors is an integer number (19460703053722).

Almost surely, 2^{133444311312044} is an apocalyptic number.

It is an amenable number.

133444311312044 is a deficient number, since it is larger than the sum of its proper divisors (100084125332620).

133444311312044 is a wasteful number, since it uses less digits than its factorization.

133444311312044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127406944 (or 127406942 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 133444311312044 its reverse (440213113444331), we get a palindrome (573657424756375).

The spelling of 133444311312044 in words is "one hundred thirty-three trillion, four hundred forty-four billion, three hundred eleven million, three hundred twelve thousand, forty-four".