44226213133 has 4 divisors (see below), whose sum is σ = 46827755100. Its totient is φ = 41624671168.

The previous prime is 44226213071. The next prime is 44226213137. The reversal of 44226213133 is 33131262244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29440382724 + 14785830409 = 171582^2 + 121597^2 .

It is a cyclic number.

It is not a de Polignac number, because 44226213133 - 2⁹ = 44226212621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44226213095 and 44226213104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44226213137) 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, 1300770958 + ... + 1300770991.

It is an arithmetic number, because the mean of its divisors is an integer number (11706938775).

Almost surely, 2^44226213133 is an apocalyptic number.

It is an amenable number.

44226213133 is a deficient number, since it is larger than the sum of its proper divisors (2601541967).

44226213133 is a wasteful number, since it uses less digits than its factorization.

44226213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601541966.

The product of its digits is 20736, while the sum is 31.

Adding to 44226213133 its reverse (33131262244), we get a palindrome (77357475377).

The spelling of 44226213133 in words is "forty-four billion, two hundred twenty-six million, two hundred thirteen thousand, one hundred thirty-three".