44023540210221 has 32 divisors (see below), whose sum is σ = 68960995246080. Its totient is φ = 24628181054400.

The previous prime is 44023540210217. The next prime is 44023540210301. The reversal of 44023540210221 is 12201204532044.

It is a happy number.

It is not a de Polignac number, because 44023540210221 - 2² = 44023540210217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44023540210021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28909716 + ... + 30394386.

It is an arithmetic number, because the mean of its divisors is an integer number (2155031101440).

Almost surely, 2^{44023540210221} is an apocalyptic number.

It is an amenable number.

44023540210221 is a deficient number, since it is larger than the sum of its proper divisors (24937455035859).

44023540210221 is a wasteful number, since it uses less digits than its factorization.

44023540210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553817.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 44023540210221 its reverse (12201204532044), we get a palindrome (56224744742265).

The spelling of 44023540210221 in words is "forty-four trillion, twenty-three billion, five hundred forty million, two hundred ten thousand, two hundred twenty-one".