442494696 has 96 divisors (see below), whose sum is σ = 1291775040. Its totient is φ = 126311808.

The previous prime is 442494691. The next prime is 442494719. The reversal of 442494696 is 696494244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442494691) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 402820 + ... + 403916.

It is an arithmetic number, because the mean of its divisors is an integer number (13455990).

Almost surely, 2^442494696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442494696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645887520).

442494696 is an abundant number, since it is smaller than the sum of its proper divisors (849280344).

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

442494696 is an equidigital number, since it uses as much as digits as its factorization.

442494696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1109 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The square root of 442494696 is about 21035.5578960958. The cubic root of 442494696 is about 762.0252401033.

The spelling of 442494696 in words is "four hundred forty-two million, four hundred ninety-four thousand, six hundred ninety-six".