14443251644 has 12 divisors (see below), whose sum is σ = 25276729968. Its totient is φ = 7221328800.

The previous prime is 14443251619. The next prime is 14443251653. The reversal of 14443251644 is 44615234441.

It is a junction number, because it is equal to n+sod(n) for n = 14443251598 and 14443251607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63584 + ... + 181464.

It is an arithmetic number, because the mean of its divisors is an integer number (2106394164).

Almost surely, 2^14443251644 is an apocalyptic number.

It is an amenable number.

14443251644 is a deficient number, since it is larger than the sum of its proper divisors (10833478324).

14443251644 is a wasteful number, since it uses less digits than its factorization.

14443251644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148516 (or 148514 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The spelling of 14443251644 in words is "fourteen billion, four hundred forty-three million, two hundred fifty-one thousand, six hundred forty-four".