41044144421321 has 2 divisors, whose sum is σ = 41044144421322. Its totient is φ = 41044144421320.

The previous prime is 41044144421309. The next prime is 41044144421519. The reversal of 41044144421321 is 12312444144014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28935136381321 + 12109008040000 = 5379139^2 + 3479800^2 .

It is a cyclic number.

It is not a de Polignac number, because 41044144421321 - 2¹⁸ = 41044144159177 is a prime.

It is not a weakly prime, because it can be changed into another prime (41044144411321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20522072210660 + 20522072210661.

It is an arithmetic number, because the mean of its divisors is an integer number (20522072210661).

Almost surely, 2^{41044144421321} is an apocalyptic number.

It is an amenable number.

41044144421321 is a deficient number, since it is larger than the sum of its proper divisors (1).

41044144421321 is an equidigital number, since it uses as much as digits as its factorization.

41044144421321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 41044144421321 its reverse (12312444144014), we get a palindrome (53356588565335).

The spelling of 41044144421321 in words is "forty-one trillion, forty-four billion, one hundred forty-four million, four hundred twenty-one thousand, three hundred twenty-one".