4531044 has 96 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 1147392.

The previous prime is 4531003. The next prime is 4531049. The reversal of 4531044 is 4401354.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4531044.

It is not an unprimeable number, because it can be changed into a prime (4531049) 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, 27049 + ... + 27215.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^4531044 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 4531044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

4531044 is an abundant number, since it is smaller than the sum of its proper divisors (9016476).

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

4531044 is a wasteful number, since it uses less digits than its factorization.

4531044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4531044 is about 2128.6249082448. The cubic root of 4531044 is about 165.4751410106.

Adding to 4531044 its reverse (4401354), we get a palindrome (8932398).

It can be divided in two parts, 45310 and 44, that added together give a palindrome (45354).

The spelling of 4531044 in words is "four million, five hundred thirty-one thousand, forty-four".