443428368 has 40 divisors (see below), whose sum is σ = 1148640768. Its totient is φ = 147407232.

The previous prime is 443428361. The next prime is 443428373. The reversal of 443428368 is 863824344.

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

It is not an unprimeable number, because it can be changed into a prime (443428361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521 + ... + 30287.

Almost surely, 2^443428368 is an apocalyptic number.

443428368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

443428368 is an abundant number, since it is smaller than the sum of its proper divisors (705212400).

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

443428368 is a wasteful number, since it uses less digits than its factorization.

443428368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151 (or 25145 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 443428368 is about 21057.7389099590. The cubic root of 443428368 is about 762.5608260354.

The spelling of 443428368 in words is "four hundred forty-three million, four hundred twenty-eight thousand, three hundred sixty-eight".