40104401223 has 32 divisors (see below), whose sum is σ = 55586361600. Its totient is φ = 25688678400.

The previous prime is 40104401219. The next prime is 40104401243. The reversal of 40104401223 is 32210440104.

It is not a de Polignac number, because 40104401223 - 2² = 40104401219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40104401223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104401203) 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 31 ways as a sum of consecutive naturals, for example, 22143988 + ... + 22145798.

It is an arithmetic number, because the mean of its divisors is an integer number (1737073800).

Almost surely, 2^40104401223 is an apocalyptic number.

40104401223 is a deficient number, since it is larger than the sum of its proper divisors (15481960377).

40104401223 is a wasteful number, since it uses less digits than its factorization.

40104401223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40104401223 its reverse (32210440104), we get a palindrome (72314841327).

The spelling of 40104401223 in words is "forty billion, one hundred four million, four hundred one thousand, two hundred twenty-three".