44243041021 has 8 divisors (see below), whose sum is σ = 44781295104. Its totient is φ = 43704911040.

The previous prime is 44243040977. The next prime is 44243041057. The reversal of 44243041021 is 12014034244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44243041021 - 2⁷ = 44243040893 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 (44243047021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830820 + ... + 882466.

It is an arithmetic number, because the mean of its divisors is an integer number (5597661888).

Almost surely, 2^44243041021 is an apocalyptic number.

It is an amenable number.

44243041021 is a deficient number, since it is larger than the sum of its proper divisors (538254083).

44243041021 is a wasteful number, since it uses less digits than its factorization.

44243041021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62051.

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

Adding to 44243041021 its reverse (12014034244), we get a palindrome (56257075265).

The spelling of 44243041021 in words is "forty-four billion, two hundred forty-three million, forty-one thousand, twenty-one".