443481612 has 24 divisors (see below), whose sum is σ = 1182617856. Its totient is φ = 126709008.

The previous prime is 443481611. The next prime is 443481617. The reversal of 443481612 is 216184344.

It is not an unprimeable number, because it can be changed into a prime (443481611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639688 + ... + 2639855.

It is an arithmetic number, because the mean of its divisors is an integer number (49275744).

Almost surely, 2^443481612 is an apocalyptic number.

443481612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

443481612 is an abundant number, since it is smaller than the sum of its proper divisors (739136244).

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

443481612 is a wasteful number, since it uses less digits than its factorization.

443481612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279557 (or 5279555 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 443481612 is about 21059.0031103089. The cubic root of 443481612 is about 762.5913459319.

The spelling of 443481612 in words is "four hundred forty-three million, four hundred eighty-one thousand, six hundred twelve".