424042044443 has 2 divisors, whose sum is σ = 424042044444. Its totient is φ = 424042044442.

The previous prime is 424042044397. The next prime is 424042044463. The reversal of 424042044443 is 344440240424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424042044443 - 2¹² = 424042040347 is a prime.

It is not a weakly prime, because it can be changed into another prime (424042044463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212021022221 + 212021022222.

It is an arithmetic number, because the mean of its divisors is an integer number (212021022222).

Almost surely, 2^424042044443 is an apocalyptic number.

424042044443 is a deficient number, since it is larger than the sum of its proper divisors (1).

424042044443 is an equidigital number, since it uses as much as digits as its factorization.

424042044443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 424042044443 its reverse (344440240424), we get a palindrome (768482284867).

The spelling of 424042044443 in words is "four hundred twenty-four billion, forty-two million, forty-four thousand, four hundred forty-three".