1004040041443 has 16 divisors (see below), whose sum is σ = 1017084376000. Its totient is φ = 991071977472.

The previous prime is 1004040041363. The next prime is 1004040041449. The reversal of 1004040041443 is 3441400404001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1004040041443 - 2³³ = 995450106851 is a prime.

It is a super-2 number, since 2×1004040041443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004040041449) 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, 34268146 + ... + 34297432.

It is an arithmetic number, because the mean of its divisors is an integer number (63567773500).

Almost surely, 2^{1004040041443} is an apocalyptic number.

1004040041443 is a deficient number, since it is larger than the sum of its proper divisors (13044334557).

1004040041443 is a wasteful number, since it uses less digits than its factorization.

1004040041443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30574.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1004040041443 its reverse (3441400404001), we get a palindrome (4445440445444).

The spelling of 1004040041443 in words is "one trillion, four billion, forty million, forty-one thousand, four hundred forty-three".