443114442 has 64 divisors (see below), whose sum is σ = 1016807040. Its totient is φ = 142933248.

The previous prime is 443114437. The next prime is 443114459. The reversal of 443114442 is 244411344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453058 + ... + 454034.

It is an arithmetic number, because the mean of its divisors is an integer number (15887610).

Almost surely, 2^443114442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443114442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508403520).

443114442 is an abundant number, since it is smaller than the sum of its proper divisors (573692598).

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

443114442 is a wasteful number, since it uses less digits than its factorization.

443114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 443114442 is about 21050.2836560461. The cubic root of 443114442 is about 762.3808313989.

Adding to 443114442 its reverse (244411344), we get a palindrome (687525786).

It can be divided in two parts, 443114 and 442, that added together give a square (443556 = 666²).

The spelling of 443114442 in words is "four hundred forty-three million, one hundred fourteen thousand, four hundred forty-two".