443245012 has 48 divisors (see below), whose sum is σ = 947358720. Its totient is φ = 177126912.

The previous prime is 443244959. The next prime is 443245013. The reversal of 443245012 is 210542344.

It is a happy number.

It is a super-2 number, since 2×443245012² = 392932281325760288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443245013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47613 + ... + 56155.

It is an arithmetic number, because the mean of its divisors is an integer number (19736640).

Almost surely, 2^443245012 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 443245012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473679360).

443245012 is an abundant number, since it is smaller than the sum of its proper divisors (504113708).

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

443245012 is a wasteful number, since it uses less digits than its factorization.

443245012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680 (or 8678 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 443245012 is about 21053.3848109989. The cubic root of 443245012 is about 762.4557061791.

Adding to 443245012 its reverse (210542344), we get a palindrome (653787356).

The spelling of 443245012 in words is "four hundred forty-three million, two hundred forty-five thousand, twelve".