4040403041042 has 8 divisors (see below), whose sum is σ = 6128701242300. Its totient is φ = 1997502626944.

The previous prime is 4040403041011. The next prime is 4040403041071. The reversal of 4040403041042 is 2401403040404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3921275208841 + 119127832201 = 1980221^2 + 345149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4040403041042² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11349446567 + ... + 11349446922.

Almost surely, 2^{4040403041042} is an apocalyptic number.

4040403041042 is a deficient number, since it is larger than the sum of its proper divisors (2088298201258).

4040403041042 is a wasteful number, since it uses less digits than its factorization.

4040403041042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22698893580.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4040403041042 its reverse (2401403040404), we get a palindrome (6441806081446).

The spelling of 4040403041042 in words is "four trillion, forty billion, four hundred three million, forty-one thousand, forty-two".