445693464684 has 72 divisors (see below), whose sum is σ = 1220456022240. Its totient is φ = 137136426336.

The previous prime is 445693464683. The next prime is 445693464757. The reversal of 445693464684 is 486464396544.

It is a happy number.

445693464684 is a `hidden beast` number, since 4 + 4 + 5 + 6 + 93 + 464 + 6 + 84 = 666.

It is not an unprimeable number, because it can be changed into a prime (445693464683) 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 23 ways as a sum of consecutive naturals, for example, 2738472 + ... + 2896655.

Almost surely, 2^445693464684 is an apocalyptic number.

It is an amenable number.

445693464684 is an abundant number, since it is smaller than the sum of its proper divisors (774762557556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445693464684 is a wasteful number, since it uses less digits than its factorization.

445693464684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635176 (or 5635145 counting only the distinct ones).

The product of its digits is 238878720, while the sum is 63.

The spelling of 445693464684 in words is "four hundred forty-five billion, six hundred ninety-three million, four hundred sixty-four thousand, six hundred eighty-four".