4044949 has 8 divisors (see below), whose sum is σ = 4228920. Its totient is φ = 3864000.

The previous prime is 4044917. The next prime is 4044959. The reversal of 4044949 is 9494404.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1580049 + 2464900 = 1257^2 + 1570^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4044949 - 2⁵ = 4044917 is a prime.

It is a super-2 number, since 2×4044949² = 32723224825202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (528615).

Almost surely, 2^4044949 is an apocalyptic number.

It is an amenable number.

4044949 is a deficient number, since it is larger than the sum of its proper divisors (183971).

4044949 is a wasteful number, since it uses less digits than its factorization.

4044949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4044949 is about 2011.2058571912. The cubic root of 4044949 is about 159.3324925212.

It can be divided in two parts, 404 and 4949, that multiplied together give a square (1999396 = 1414²).

The spelling of 4044949 in words is "four million, forty-four thousand, nine hundred forty-nine".