4113444 has 24 divisors (see below), whose sum is σ = 9634240. Its totient is φ = 1365984.

The previous prime is 4113437. The next prime is 4113449. The reversal of 4113444 is 4443114.

It is a super-2 number, since 2×4113444² = 33840843082272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4113444.

It is not an unprimeable number, because it can be changed into a prime (4113449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4017 + ... + 4935.

Almost surely, 2^4113444 is an apocalyptic number.

It is an amenable number.

4113444 is an abundant number, since it is smaller than the sum of its proper divisors (5520796).

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

4113444 is a wasteful number, since it uses less digits than its factorization.

4113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1297 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 4113444 is about 2028.1627153658. The cubic root of 4113444 is about 160.2268137368.

Adding to 4113444 its reverse (4443114), we get a palindrome (8556558).

The spelling of 4113444 in words is "four million, one hundred thirteen thousand, four hundred forty-four".