4180944 has 20 divisors (see below), whose sum is σ = 10800896. Its totient is φ = 1393632.

The previous prime is 4180927. The next prime is 4180949. The reversal of 4180944 is 4490814.

It is a super-2 number, since 2×4180944² = 34960585462272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43504 + ... + 43599.

Almost surely, 2^4180944 is an apocalyptic number.

It is an amenable number.

4180944 is an abundant number, since it is smaller than the sum of its proper divisors (6619952).

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

4180944 is a wasteful number, since it uses less digits than its factorization.

4180944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87114 (or 87108 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4180944 is about 2044.7356797396. The cubic root of 4180944 is about 161.0984827553.

The spelling of 4180944 in words is "four million, one hundred eighty thousand, nine hundred forty-four".