40042444002003 has 12 divisors (see below), whose sum is σ = 60883248190440. Its totient is φ = 25289964632736.

The previous prime is 40042444001999. The next prime is 40042444002053. The reversal of 40042444002003 is 30020044424004.

It is a happy number.

40042444002003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40042444002003 - 2² = 40042444001999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40042444002053) 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 11 ways as a sum of consecutive naturals, for example, 117083169426 + ... + 117083169767.

It is an arithmetic number, because the mean of its divisors is an integer number (5073604015870).

Almost surely, 2^{40042444002003} is an apocalyptic number.

40042444002003 is a deficient number, since it is larger than the sum of its proper divisors (20840804188437).

40042444002003 is a wasteful number, since it uses less digits than its factorization.

40042444002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234166339218 (or 234166339215 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 40042444002003 its reverse (30020044424004), we get a palindrome (70062488426007).

The spelling of 40042444002003 in words is "forty trillion, forty-two billion, four hundred forty-four million, two thousand, three".