44135405133 has 8 divisors (see below), whose sum is σ = 58849461408. Its totient is φ = 29422476144.

The previous prime is 44135405123. The next prime is 44135405141. The reversal of 44135405133 is 33150453144.

44135405133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44135405133 - 2¹⁴ = 44135388749 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44135405094 and 44135405103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44135405123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185791 + ... + 350412.

It is an arithmetic number, because the mean of its divisors is an integer number (7356182676).

Almost surely, 2^44135405133 is an apocalyptic number.

It is an amenable number.

44135405133 is a deficient number, since it is larger than the sum of its proper divisors (14714056275).

44135405133 is a wasteful number, since it uses less digits than its factorization.

44135405133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563643.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 44135405133 its reverse (33150453144), we get a palindrome (77285858277).

The spelling of 44135405133 in words is "forty-four billion, one hundred thirty-five million, four hundred five thousand, one hundred thirty-three".