13804438465 has 8 divisors (see below), whose sum is σ = 16812570240. Its totient is φ = 10878721392.

The previous prime is 13804438411. The next prime is 13804438493. The reversal of 13804438465 is 56483440831.

13804438465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13804438465 - 2²¹ = 13802341313 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20603305 + ... + 20603974.

It is an arithmetic number, because the mean of its divisors is an integer number (2101571280).

Almost surely, 2^13804438465 is an apocalyptic number.

It is an amenable number.

13804438465 is a deficient number, since it is larger than the sum of its proper divisors (3008131775).

13804438465 is an equidigital number, since it uses as much as digits as its factorization.

13804438465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41207351.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 13804438465 in words is "thirteen billion, eight hundred four million, four hundred thirty-eight thousand, four hundred sixty-five".