4240443241403 has 2 divisors, whose sum is σ = 4240443241404. Its totient is φ = 4240443241402.

The previous prime is 4240443241361. The next prime is 4240443241409. The reversal of 4240443241403 is 3041423440424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4240443241403 - 2¹² = 4240443237307 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240443241409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120221620701 + 2120221620702.

It is an arithmetic number, because the mean of its divisors is an integer number (2120221620702).

Almost surely, 2^{4240443241403} is an apocalyptic number.

4240443241403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240443241403 is an equidigital number, since it uses as much as digits as its factorization.

4240443241403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4240443241403 its reverse (3041423440424), we get a palindrome (7281866681827).

The spelling of 4240443241403 in words is "four trillion, two hundred forty billion, four hundred forty-three million, two hundred forty-one thousand, four hundred three".