10243441021439 has 2 divisors, whose sum is σ = 10243441021440. Its totient is φ = 10243441021438.

The previous prime is 10243441021427. The next prime is 10243441021487. The reversal of 10243441021439 is 93412014434201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10243441021439 - 2¹⁶ = 10243440955903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10243441021339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121720510719 + 5121720510720.

It is an arithmetic number, because the mean of its divisors is an integer number (5121720510720).

Almost surely, 2^{10243441021439} is an apocalyptic number.

10243441021439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243441021439 is an equidigital number, since it uses as much as digits as its factorization.

10243441021439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 10243441021439 in words is "ten trillion, two hundred forty-three billion, four hundred forty-one million, twenty-one thousand, four hundred thirty-nine".