13999044585 has 8 divisors (see below), whose sum is σ = 22398471360. Its totient is φ = 7466157104.

The previous prime is 13999044583. The next prime is 13999044607. The reversal of 13999044585 is 58544099931.

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 13999044585 - 2¹ = 13999044583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13999044583) 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, 466634805 + ... + 466634834.

It is an arithmetic number, because the mean of its divisors is an integer number (2799808920).

Almost surely, 2^13999044585 is an apocalyptic number.

13999044585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13999044585 is a deficient number, since it is larger than the sum of its proper divisors (8399426775).

13999044585 is an equidigital number, since it uses as much as digits as its factorization.

13999044585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933269647.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 13999044585 in words is "thirteen billion, nine hundred ninety-nine million, forty-four thousand, five hundred eighty-five".