44125530109 has 4 divisors (see below), whose sum is σ = 44193104316. Its totient is φ = 44057955904.

The previous prime is 44125530101. The next prime is 44125530133. The reversal of 44125530109 is 90103552144.

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 3969378009 + 40156152100 = 63003^2 + 200390^2 .

It is a cyclic number.

It is not a de Polignac number, because 44125530109 - 2³ = 44125530101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44125530101) 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 3 ways as a sum of consecutive naturals, for example, 33786124 + ... + 33787429.

It is an arithmetic number, because the mean of its divisors is an integer number (11048276079).

Almost surely, 2^44125530109 is an apocalyptic number.

It is an amenable number.

44125530109 is a deficient number, since it is larger than the sum of its proper divisors (67574207).

44125530109 is an equidigital number, since it uses as much as digits as its factorization.

44125530109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67574206.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 44125530109 in words is "forty-four billion, one hundred twenty-five million, five hundred thirty thousand, one hundred nine".