113544444 has 96 divisors (see below), whose sum is σ = 300754944. Its totient is φ = 33096960.

The previous prime is 113544443. The next prime is 113544449. The reversal of 113544444 is 444445311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113544443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256087 + ... + 256529.

It is an arithmetic number, because the mean of its divisors is an integer number (3132864).

Almost surely, 2^113544444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113544444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150377472).

113544444 is an abundant number, since it is smaller than the sum of its proper divisors (187210500).

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

113544444 is a wasteful number, since it uses less digits than its factorization.

113544444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 113544444 is about 10655.7235324496. The cubic root of 113544444 is about 484.2340181527.

Adding to 113544444 its reverse (444445311), we get a palindrome (557989755).

The spelling of 113544444 in words is "one hundred thirteen million, five hundred forty-four thousand, four hundred forty-four".