4543944 has 32 divisors (see below), whose sum is σ = 11556000. Its totient is φ = 1488512.

The previous prime is 4543943. The next prime is 4543961. The reversal of 4543944 is 4493454.

4543944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4543943) 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, 189 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (361125).

Almost surely, 2^4543944 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 4543944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5778000).

4543944 is an abundant number, since it is smaller than the sum of its proper divisors (7012056).

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

4543944 is a wasteful number, since it uses less digits than its factorization.

4543944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3273 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 4543944 is about 2131.6528798095. The cubic root of 4543944 is about 165.6320295581.

The spelling of 4543944 in words is "four million, five hundred forty-three thousand, nine hundred forty-four".