445868069399 has 16 divisors (see below), whose sum is σ = 455824780992. Its totient is φ = 435971048448.

The previous prime is 445868069389. The next prime is 445868069417. The reversal of 445868069399 is 993960868544.

It is a cyclic number.

It is not a de Polignac number, because 445868069399 - 2¹² = 445868065303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445868069389) 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, 19529639 + ... + 19552455.

It is an arithmetic number, because the mean of its divisors is an integer number (28489048812).

Almost surely, 2^445868069399 is an apocalyptic number.

445868069399 is a deficient number, since it is larger than the sum of its proper divisors (9956711593).

445868069399 is a wasteful number, since it uses less digits than its factorization.

445868069399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24106.

The product of its (nonzero) digits is 403107840, while the sum is 71.

The spelling of 445868069399 in words is "four hundred forty-five billion, eight hundred sixty-eight million, sixty-nine thousand, three hundred ninety-nine".