446813448889 has 8 divisors (see below), whose sum is σ = 450253893152. Its totient is φ = 443381532480.

The previous prime is 446813448853. The next prime is 446813448899. The reversal of 446813448889 is 988844318644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 446813448889 - 2¹¹ = 446813446841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (446813448899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026752 + ... + 2236369.

It is an arithmetic number, because the mean of its divisors is an integer number (56281736644).

Almost surely, 2^446813448889 is an apocalyptic number.

It is an amenable number.

446813448889 is a deficient number, since it is larger than the sum of its proper divisors (3440444263).

446813448889 is a wasteful number, since it uses less digits than its factorization.

446813448889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263927.

The product of its digits is 169869312, while the sum is 67.

The spelling of 446813448889 in words is "four hundred forty-six billion, eight hundred thirteen million, four hundred forty-eight thousand, eight hundred eighty-nine".