44141209 has 24 divisors (see below), whose sum is σ = 54665280. Its totient is φ = 35459424.

The previous prime is 44141203. The next prime is 44141213. The reversal of 44141209 is 90214144.

It is not a de Polignac number, because 44141209 - 2²⁵ = 10586777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59362 + ... + 60100.

It is an arithmetic number, because the mean of its divisors is an integer number (2277720).

Almost surely, 2^44141209 is an apocalyptic number.

44141209 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44141209 is a deficient number, since it is larger than the sum of its proper divisors (10524071).

44141209 is a wasteful number, since it uses less digits than its factorization.

44141209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 44141209 is about 6643.8850832928. The cubic root of 44141209 is about 353.4120946014.

It can be divided in two parts, 441 and 41209, that multiplied together give a square (18173169 = 4263²).

The spelling of 44141209 in words is "forty-four million, one hundred forty-one thousand, two hundred nine".