14440146856 has 24 divisors (see below), whose sum is σ = 28303651530. Its totient is φ = 6906155168.

The previous prime is 14440146811. The next prime is 14440146857. The reversal of 14440146856 is 65864104441.

It can be written as a sum of positive squares in only one way, i.e., 9519124356 + 4921022500 = 97566^2 + 70150^2 .

It is not an unprimeable number, because it can be changed into a prime (14440146857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1701835 + ... + 1710298.

Almost surely, 2^14440146856 is an apocalyptic number.

It is an amenable number.

14440146856 is a deficient number, since it is larger than the sum of its proper divisors (13863504674).

14440146856 is a wasteful number, since it uses less digits than its factorization.

14440146856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412185 (or 3412158 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 14440146856 in words is "fourteen billion, four hundred forty million, one hundred forty-six thousand, eight hundred fifty-six".