4044069 has 12 divisors (see below), whose sum is σ = 5858892. Its totient is φ = 2688000.

The previous prime is 4044049. The next prime is 4044077. The reversal of 4044069 is 9604404.

It can be written as a sum of positive squares in 2 ways, for example, as 3572100 + 471969 = 1890^2 + 687^2 .

It is not a de Polignac number, because 4044069 - 2⁸ = 4043813 is a prime.

It is a super-2 number, since 2×4044069² = 32708988153522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044049) 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 11 ways as a sum of consecutive naturals, for example, 5419 + ... + 6119.

It is an arithmetic number, because the mean of its divisors is an integer number (488241).

Almost surely, 2^4044069 is an apocalyptic number.

It is an amenable number.

4044069 is a deficient number, since it is larger than the sum of its proper divisors (1814823).

4044069 is a wasteful number, since it uses less digits than its factorization.

4044069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4044069 is about 2010.9870710673. The cubic root of 4044069 is about 159.3209371416.

The spelling of 4044069 in words is "four million, forty-four thousand, sixty-nine".