44243141 has 4 divisors (see below), whose sum is σ = 45322284. Its totient is φ = 43164000.

The previous prime is 44243131. The next prime is 44243149. The reversal of 44243141 is 14134244.

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 6482116 + 37761025 = 2546^2 + 6145^2 .

It is a cyclic number.

It is not a de Polignac number, because 44243141 - 2¹⁴ = 44226757 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 (44243149) 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 3 ways as a sum of consecutive naturals, for example, 539510 + ... + 539591.

It is an arithmetic number, because the mean of its divisors is an integer number (11330571).

Almost surely, 2^44243141 is an apocalyptic number.

44243141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44243141 is a deficient number, since it is larger than the sum of its proper divisors (1079143).

44243141 is a wasteful number, since it uses less digits than its factorization.

44243141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079142.

The product of its digits is 1536, while the sum is 23.

The square root of 44243141 is about 6651.5517738344. The cubic root of 44243141 is about 353.6839215313.

Adding to 44243141 its reverse (14134244), we get a palindrome (58377385).

The spelling of 44243141 in words is "forty-four million, two hundred forty-three thousand, one hundred forty-one".