443434434344 has 64 divisors (see below), whose sum is σ = 919493182080. Its totient is φ = 198805600000.

The previous prime is 443434434301. The next prime is 443434434409.

443434434344 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 443434434295 and 443434434304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242694 + ... + 2432394.

It is an arithmetic number, because the mean of its divisors is an integer number (14367080970).

Almost surely, 2^443434434344 is an apocalyptic number.

443434434344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443434434344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459746591040).

443434434344 is an abundant number, since it is smaller than the sum of its proper divisors (476058747736).

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

443434434344 is a wasteful number, since it uses less digits than its factorization.

443434434344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190082 (or 190078 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 44.

It can be divided in two parts, 443434 and 434344, that added together give a palindrome (877778).

The spelling of 443434434344 in words is "four hundred forty-three billion, four hundred thirty-four million, four hundred thirty-four thousand, three hundred forty-four".