14428744587446 has 24 divisors (see below), whose sum is σ = 25360458445656. Its totient is φ = 6138610830240.

The previous prime is 14428744587377. The next prime is 14428744587457. The reversal of 14428744587446 is 64478544782441.

14428744587446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537329960 + ... + 537356811.

It is an arithmetic number, because the mean of its divisors is an integer number (1056685768569).

Almost surely, 2^{14428744587446} is an apocalyptic number.

14428744587446 is a deficient number, since it is larger than the sum of its proper divisors (10931713858210).

14428744587446 is a wasteful number, since it uses less digits than its factorization.

14428744587446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074686924 (or 1074686917 counting only the distinct ones).

The product of its digits is 770703360, while the sum is 68.

The spelling of 14428744587446 in words is "fourteen trillion, four hundred twenty-eight billion, seven hundred forty-four million, five hundred eighty-seven thousand, four hundred forty-six".