44243420011 has 24 divisors (see below), whose sum is σ = 54046807200. Its totient is φ = 36042918912.

The previous prime is 44243419943. The next prime is 44243420021. The reversal of 44243420011 is 11002434244.

It is not a de Polignac number, because 44243420011 - 2²³ = 44235031403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44243420021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51915 + ... + 301963.

It is an arithmetic number, because the mean of its divisors is an integer number (2251950300).

Almost surely, 2^44243420011 is an apocalyptic number.

44243420011 is a deficient number, since it is larger than the sum of its proper divisors (9803387189).

44243420011 is a wasteful number, since it uses less digits than its factorization.

44243420011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250243 (or 250236 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44243420011 its reverse (11002434244), we get a palindrome (55245854255).

The spelling of 44243420011 in words is "forty-four billion, two hundred forty-three million, four hundred twenty thousand, eleven".