400342013434003 has 2 divisors, whose sum is σ = 400342013434004. Its totient is φ = 400342013434002.

The previous prime is 400342013433961. The next prime is 400342013434039. The reversal of 400342013434003 is 300434310243004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400342013434003 - 2⁹ = 400342013433491 is a prime.

It is not a weakly prime, because it can be changed into another prime (400342013434903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200171006717001 + 200171006717002.

It is an arithmetic number, because the mean of its divisors is an integer number (200171006717002).

Almost surely, 2^{400342013434003} is an apocalyptic number.

400342013434003 is a deficient number, since it is larger than the sum of its proper divisors (1).

400342013434003 is an equidigital number, since it uses as much as digits as its factorization.

400342013434003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 400342013434003 its reverse (300434310243004), we get a palindrome (700776323677007).

The spelling of 400342013434003 in words is "four hundred trillion, three hundred forty-two billion, thirteen million, four hundred thirty-four thousand, three".