446863368644 has 96 divisors (see below), whose sum is σ = 985735505664. Its totient is φ = 172183633920.

The previous prime is 446863368631. The next prime is 446863368671.

446863368644 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48902444 + ... + 48911580.

It is an arithmetic number, because the mean of its divisors is an integer number (10268078184).

Almost surely, 2^446863368644 is an apocalyptic number.

446863368644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446863368644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492867752832).

446863368644 is an abundant number, since it is smaller than the sum of its proper divisors (538872137020).

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

446863368644 is a wasteful number, since it uses less digits than its factorization.

446863368644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893 (or 10891 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 62.

The spelling of 446863368644 in words is "four hundred forty-six billion, eight hundred sixty-three million, three hundred sixty-eight thousand, six hundred forty-four".