14255463644 has 24 divisors (see below), whose sum is σ = 25157952288. Its totient is φ = 7067649600.

The previous prime is 14255463589. The next prime is 14255463647. The reversal of 14255463644 is 44636455241.

14255463644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14255463595 and 14255463604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255463647) by changing a digit.

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, 315242 + ... + 357614.

It is an arithmetic number, because the mean of its divisors is an integer number (1048248012).

Almost surely, 2^14255463644 is an apocalyptic number.

It is an amenable number.

14255463644 is a deficient number, since it is larger than the sum of its proper divisors (10902488644).

14255463644 is a wasteful number, since it uses less digits than its factorization.

14255463644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43085 (or 43083 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The spelling of 14255463644 in words is "fourteen billion, two hundred fifty-five million, four hundred sixty-three thousand, six hundred forty-four".