400242224003 has 2 divisors, whose sum is σ = 400242224004. Its totient is φ = 400242224002.

The previous prime is 400242223987. The next prime is 400242224017. The reversal of 400242224003 is 300422242004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400242224003 - 2⁴ = 400242223987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400242224003.

It is not a weakly prime, because it can be changed into another prime (400242226003) 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, 200121112001 + 200121112002.

It is an arithmetic number, because the mean of its divisors is an integer number (200121112002).

Almost surely, 2^400242224003 is an apocalyptic number.

400242224003 is a deficient number, since it is larger than the sum of its proper divisors (1).

400242224003 is an equidigital number, since it uses as much as digits as its factorization.

400242224003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 400242224003 its reverse (300422242004), we get a palindrome (700664466007).

The spelling of 400242224003 in words is "four hundred billion, two hundred forty-two million, two hundred twenty-four thousand, three".