28844343041 has 2 divisors, whose sum is σ = 28844343042. Its totient is φ = 28844343040.

The previous prime is 28844342977. The next prime is 28844343053. The reversal of 28844343041 is 14034344882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19137955600 + 9706387441 = 138340^2 + 98521^2 .

It is a cyclic number.

It is not a de Polignac number, because 28844343041 - 2⁶ = 28844342977 is a prime.

It is a super-2 number, since 2×28844343041² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28844343041.

It is not a weakly prime, because it can be changed into another prime (28844343091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14422171520 + 14422171521.

It is an arithmetic number, because the mean of its divisors is an integer number (14422171521).

Almost surely, 2^28844343041 is an apocalyptic number.

It is an amenable number.

28844343041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28844343041 is an equidigital number, since it uses as much as digits as its factorization.

28844343041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 41.

The spelling of 28844343041 in words is "twenty-eight billion, eight hundred forty-four million, three hundred forty-three thousand, forty-one".