445943755459 has 16 divisors (see below), whose sum is σ = 466098739200. Its totient is φ = 425853179136.

The previous prime is 445943755457. The next prime is 445943755511. The reversal of 445943755459 is 954557349544.

It is a cyclic number.

It is not a de Polignac number, because 445943755459 - 2¹ = 445943755457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445943755459.

It is not an unprimeable number, because it can be changed into a prime (445943755457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45784612 + ... + 45794350.

It is an arithmetic number, because the mean of its divisors is an integer number (29131171200).

Almost surely, 2^445943755459 is an apocalyptic number.

445943755459 is a deficient number, since it is larger than the sum of its proper divisors (20154983741).

445943755459 is a wasteful number, since it uses less digits than its factorization.

445943755459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834.

The product of its digits is 272160000, while the sum is 64.

The spelling of 445943755459 in words is "four hundred forty-five billion, nine hundred forty-three million, seven hundred fifty-five thousand, four hundred fifty-nine".