44040340244021 has 8 divisors (see below), whose sum is σ = 48046518036000. Its totient is φ = 40034580868240.

The previous prime is 44040340243987. The next prime is 44040340244051. The reversal of 44040340244021 is 12044204304044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44040340244021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040340244051) 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, 104383946 + ... + 104805003.

It is an arithmetic number, because the mean of its divisors is an integer number (6005814754500).

Almost surely, 2^{44040340244021} is an apocalyptic number.

It is an amenable number.

44040340244021 is a deficient number, since it is larger than the sum of its proper divisors (4006177791979).

44040340244021 is a wasteful number, since it uses less digits than its factorization.

44040340244021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209208099.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 44040340244021 its reverse (12044204304044), we get a palindrome (56084544548065).

The spelling of 44040340244021 in words is "forty-four trillion, forty billion, three hundred forty million, two hundred forty-four thousand, twenty-one".