44011021134 has 16 divisors (see below), whose sum is σ = 91849087872. Its totient is φ = 14032499448.

The previous prime is 44011021133. The next prime is 44011021163. The reversal of 44011021134 is 43112011044.

It is a self number, because there is not a number n which added to its sum of digits gives 44011021134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44011021133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159460084 + ... + 159460359.

It is an arithmetic number, because the mean of its divisors is an integer number (5740567992).

Almost surely, 2^44011021134 is an apocalyptic number.

44011021134 is an abundant number, since it is smaller than the sum of its proper divisors (47838066738).

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

44011021134 is a wasteful number, since it uses less digits than its factorization.

44011021134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318920471.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 44011021134 its reverse (43112011044), we get a palindrome (87123032178).

The spelling of 44011021134 in words is "forty-four billion, eleven million, twenty-one thousand, one hundred thirty-four".