133044055434 has 96 divisors (see below), whose sum is σ = 297834635280. Its totient is φ = 42922027008.

The previous prime is 133044055399. The next prime is 133044055439. The reversal of 133044055434 is 434550440331.

133044055434 is a `hidden beast` number, since 1 + 3 + 30 + 4 + 40 + 554 + 34 = 666.

133044055434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 59655620025 + 73388435409 = 244245^2 + 270903^2 .

It is not an unprimeable number, because it can be changed into a prime (133044055439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307260882 + ... + 307261314.

Almost surely, 2^133044055434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133044055434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148917317640).

133044055434 is an abundant number, since it is smaller than the sum of its proper divisors (164790579846).

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

133044055434 is an equidigital number, since it uses as much as digits as its factorization.

133044055434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 133044055434 its reverse (434550440331), we get a palindrome (567594495765).

The spelling of 133044055434 in words is "one hundred thirty-three billion, forty-four million, fifty-five thousand, four hundred thirty-four".