4013440430203 has 2 divisors, whose sum is σ = 4013440430204. Its totient is φ = 4013440430202.

The previous prime is 4013440430201. The next prime is 4013440430227. The reversal of 4013440430203 is 3020340443104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4013440430203 - 2¹ = 4013440430201 is a prime.

It is a super-2 number, since 2×4013440430203² (a number of 26 digits) contains 22 as substring.

Together with 4013440430201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4013440430201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006720215101 + 2006720215102.

It is an arithmetic number, because the mean of its divisors is an integer number (2006720215102).

Almost surely, 2^{4013440430203} is an apocalyptic number.

4013440430203 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013440430203 is an equidigital number, since it uses as much as digits as its factorization.

4013440430203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4013440430203 its reverse (3020340443104), we get a palindrome (7033780873307).

The spelling of 4013440430203 in words is "four trillion, thirteen billion, four hundred forty million, four hundred thirty thousand, two hundred three".