4426242603623 has 2 divisors, whose sum is σ = 4426242603624. Its totient is φ = 4426242603622.

The previous prime is 4426242603619. The next prime is 4426242603659. The reversal of 4426242603623 is 3263062426244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4426242603623 - 2² = 4426242603619 is a prime.

It is a super-2 number, since 2×4426242603623² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4426242683623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213121301811 + 2213121301812.

It is an arithmetic number, because the mean of its divisors is an integer number (2213121301812).

Almost surely, 2^{4426242603623} is an apocalyptic number.

4426242603623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4426242603623 is an equidigital number, since it uses as much as digits as its factorization.

4426242603623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 4426242603623 in words is "four trillion, four hundred twenty-six billion, two hundred forty-two million, six hundred three thousand, six hundred twenty-three".