44040021021343 has 2 divisors, whose sum is σ = 44040021021344. Its totient is φ = 44040021021342.

The previous prime is 44040021021251. The next prime is 44040021021361. The reversal of 44040021021343 is 34312012004044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44040021021343 - 2¹³ = 44040021013151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44040321021343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020010510671 + 22020010510672.

It is an arithmetic number, because the mean of its divisors is an integer number (22020010510672).

Almost surely, 2^{44040021021343} is an apocalyptic number.

44040021021343 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040021021343 is an equidigital number, since it uses as much as digits as its factorization.

44040021021343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44040021021343 its reverse (34312012004044), we get a palindrome (78352033025387).

The spelling of 44040021021343 in words is "forty-four trillion, forty billion, twenty-one million, twenty-one thousand, three hundred forty-three".