9440446446 has 12 divisors (see below), whose sum is σ = 20454300672. Its totient is φ = 3146815476.

The previous prime is 9440446429. The next prime is 9440446451. The reversal of 9440446446 is 6446440449.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 262234606 + ... + 262234641.

It is an arithmetic number, because the mean of its divisors is an integer number (1704525056).

Almost surely, 2^9440446446 is an apocalyptic number.

9440446446 is an abundant number, since it is smaller than the sum of its proper divisors (11013854226).

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

9440446446 is a wasteful number, since it uses less digits than its factorization.

9440446446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524469255 (or 524469252 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The square root of 9440446446 is about 97161.9598711348. The cubic root of 9440446446 is about 2113.4769270278.

The spelling of 9440446446 in words is "nine billion, four hundred forty million, four hundred forty-six thousand, four hundred forty-six".