13440803804 has 24 divisors (see below), whose sum is σ = 23947931280. Its totient is φ = 6599172096.

The previous prime is 13440803791. The next prime is 13440803807. The reversal of 13440803804 is 40830804431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13440803807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5852 + ... + 164060.

It is an arithmetic number, because the mean of its divisors is an integer number (997830470).

Almost surely, 2^13440803804 is an apocalyptic number.

It is an amenable number.

13440803804 is a deficient number, since it is larger than the sum of its proper divisors (10507127476).

13440803804 is a wasteful number, since it uses less digits than its factorization.

13440803804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158597 (or 158595 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 13440803804 in words is "thirteen billion, four hundred forty million, eight hundred three thousand, eight hundred four".