40104423041 has 4 divisors (see below), whose sum is σ = 41848093632. Its totient is φ = 38360752452.

The previous prime is 40104423013. The next prime is 40104423049. The reversal of 40104423041 is 14032440104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40104423041 - 2¹⁸ = 40104160897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1743670567 = 40104423041 / (4 + 0 + 1 + 0 + 4 + 4 + 2 + 3 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40104422998 and 40104423016.

It is not an unprimeable number, because it can be changed into a prime (40104423049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871835261 + ... + 871835306.

It is an arithmetic number, because the mean of its divisors is an integer number (10462023408).

Almost surely, 2^40104423041 is an apocalyptic number.

It is an amenable number.

40104423041 is a deficient number, since it is larger than the sum of its proper divisors (1743670591).

40104423041 is a wasteful number, since it uses less digits than its factorization.

40104423041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743670590.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40104423041 its reverse (14032440104), we get a palindrome (54136863145).

The spelling of 40104423041 in words is "forty billion, one hundred four million, four hundred twenty-three thousand, forty-one".