40104503423 has 8 divisors (see below), whose sum is σ = 40185262656. Its totient is φ = 40023792000.

The previous prime is 40104503399. The next prime is 40104503443. The reversal of 40104503423 is 32430540104.

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

It is a cyclic number.

It is not a de Polignac number, because 40104503423 - 2¹² = 40104499327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40104503392 and 40104503401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104503443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999163 + ... + 2019123.

It is an arithmetic number, because the mean of its divisors is an integer number (5023157832).

Almost surely, 2^40104503423 is an apocalyptic number.

40104503423 is a deficient number, since it is larger than the sum of its proper divisors (80759233).

40104503423 is a wasteful number, since it uses less digits than its factorization.

40104503423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23905.

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 40104503423 in words is "forty billion, one hundred four million, five hundred three thousand, four hundred twenty-three".