4467944 has 16 divisors (see below), whose sum is σ = 9022020. Its totient is φ = 2062080.

The previous prime is 4467929. The next prime is 4467949. The reversal of 4467944 is 4497644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3724900 + 743044 = 1930^2 + 862^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4467898 and 4467907.

It is not an unprimeable number, because it can be changed into a prime (4467949) 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, 21377 + ... + 21584.

Almost surely, 2^4467944 is an apocalyptic number.

It is an amenable number.

4467944 is an abundant number, since it is smaller than the sum of its proper divisors (4554076).

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

4467944 is a wasteful number, since it uses less digits than its factorization.

4467944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42980 (or 42976 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 4467944 is about 2113.7511679476. The cubic root of 4467944 is about 164.7034035041.

The spelling of 4467944 in words is "four million, four hundred sixty-seven thousand, nine hundred forty-four".