446422246644 has 96 divisors (see below), whose sum is σ = 1148536972800. Its totient is φ = 133830544000.

The previous prime is 446422246609. The next prime is 446422246657. The reversal of 446422246644 is 446642224644.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 446422246593 and 446422246602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17091907 + ... + 17118005.

It is an arithmetic number, because the mean of its divisors is an integer number (11963926800).

Almost surely, 2^446422246644 is an apocalyptic number.

446422246644 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 446422246644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574268486400).

446422246644 is an abundant number, since it is smaller than the sum of its proper divisors (702114726156).

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

446422246644 is a wasteful number, since it uses less digits than its factorization.

446422246644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27501 (or 27499 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 48.

The spelling of 446422246644 in words is "four hundred forty-six billion, four hundred twenty-two million, two hundred forty-six thousand, six hundred forty-four".