42440143311403 has 16 divisors (see below), whose sum is σ = 43824827102976. Its totient is φ = 41056440405120.

The previous prime is 42440143311383. The next prime is 42440143311413. The reversal of 42440143311403 is 30411334104424.

42440143311403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42440143311403 - 2³³ = 42431553376811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42440143311413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146609525 + ... + 1146646537.

It is an arithmetic number, because the mean of its divisors is an integer number (2739051693936).

Almost surely, 2^{42440143311403} is an apocalyptic number.

42440143311403 is a deficient number, since it is larger than the sum of its proper divisors (1384683791573).

42440143311403 is a wasteful number, since it uses less digits than its factorization.

42440143311403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49254.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 42440143311403 its reverse (30411334104424), we get a palindrome (72851477415827).

The spelling of 42440143311403 in words is "forty-two trillion, four hundred forty billion, one hundred forty-three million, three hundred eleven thousand, four hundred three".