14439435321 has 8 divisors (see below), whose sum is σ = 19254409344. Its totient is φ = 9625375760.

The previous prime is 14439435317. The next prime is 14439435323. The reversal of 14439435321 is 12353493441.

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 14439435321 - 2² = 14439435317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14439435321.

It is not an unprimeable number, because it can be changed into a prime (14439435323) 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, 190881 + ... + 255566.

It is an arithmetic number, because the mean of its divisors is an integer number (2406801168).

Almost surely, 2^14439435321 is an apocalyptic number.

It is an amenable number.

14439435321 is a deficient number, since it is larger than the sum of its proper divisors (4814974023).

14439435321 is a wasteful number, since it uses less digits than its factorization.

14439435321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457231.

The product of its digits is 155520, while the sum is 39.

The spelling of 14439435321 in words is "fourteen billion, four hundred thirty-nine million, four hundred thirty-five thousand, three hundred twenty-one".