11443330444 has 72 divisors (see below), whose sum is σ = 25170739440. Its totient is φ = 4511977344.

The previous prime is 11443330439. The next prime is 11443330537. The reversal of 11443330444 is 44403334411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774922 + ... + 789550.

Almost surely, 2^11443330444 is an apocalyptic number.

11443330444 is a gapful number since it is divisible by the number (14) 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 11443330444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12585369720).

11443330444 is an abundant number, since it is smaller than the sum of its proper divisors (13727408996).

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

11443330444 is a wasteful number, since it uses less digits than its factorization.

11443330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14967 (or 14958 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 11443330444 its reverse (44403334411), we get a palindrome (55846664855).

The spelling of 11443330444 in words is "eleven billion, four hundred forty-three million, three hundred thirty thousand, four hundred forty-four".