4044249 has 48 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 2280960.

The previous prime is 4044241. The next prime is 4044263. The reversal of 4044249 is 9424404.

It is not a de Polignac number, because 4044249 - 2³ = 4044241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45397 + ... + 45485.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^4044249 is an apocalyptic number.

It is an amenable number.

4044249 is a deficient number, since it is larger than the sum of its proper divisors (3031911).

4044249 is a wasteful number, since it uses less digits than its factorization.

4044249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4044249 is about 2011.0318247109. The cubic root of 4044249 is about 159.3233008784.

The spelling of 4044249 in words is "four million, forty-four thousand, two hundred forty-nine".