14442377653 has 12 divisors (see below), whose sum is σ = 16075635520. Its totient is φ = 12963230280.

The previous prime is 14442377617. The next prime is 14442377669. The reversal of 14442377653 is 35677324441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-14442377653 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442377683) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 745875 + ... + 764992.

Almost surely, 2^14442377653 is an apocalyptic number.

It is an amenable number.

14442377653 is a deficient number, since it is larger than the sum of its proper divisors (1633257867).

14442377653 is a wasteful number, since it uses less digits than its factorization.

14442377653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510968 (or 1510957 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 46.

The spelling of 14442377653 in words is "fourteen billion, four hundred forty-two million, three hundred seventy-seven thousand, six hundred fifty-three".